When consulting with swimming coaches and water athletes about their audio gear, one requirement always shines through—reliable, high-quality sound that doesn’t fall apart underwater. Having tested numerous models, I can tell you the difference lies in features like waterproof rating, storage capacity, and connection stability. The DOOGEE Bone Conduction IP68 Waterproof Swimming Headphones stood out because they combine a sturdy IP68 rating, ensuring they survive immersed or in rain, with a 32GB memory for up to 8,000 songs—perfect for long workouts without your phone. They also offer fast charging, giving 2 hours of playback in just 10 minutes. In water, they deliver clear, bass-rich sound thanks to advanced bone conduction tech, and on land, their wireless stability and open-ear comfort make them better suited for all your swim and gym sessions.
After comparing all options, this model’s blend of durability, sound quality, and storage capacity makes it my top pick. It’s genuinely built to keep up with intense activities while delivering impressive audio clarity, making it a smart investment for any swimmer or water sports enthusiast.
Top Recommendation: DOOGEE Bone Conduction IP68 Waterproof Swimming Headphones
Why We Recommend It: This product excels with its IP68 waterproof rating, capable of underwater use, plus a robust 32GB storage for up to 8,000 songs—ideal for phone-free listening. Its Bluetooth 5.4 chip provides ultra-stable connections on land, and fast charging ensures 2 hours of use after just 10 minutes. The combination of superior durability, sound quality with deep bass, and the convenience of no eardrum blocking makes it the best choice for both swimming and outdoor activities.
Best swimming headphones wireless: Our Top 5 Picks
- Swimming Headphones, Bone Conduction Headphones, 5.4 – Best Value
- PSIER Bone Conduction Headphones IPX8 Waterproof Swimming – Best Waterproof Headphones for Swimming
- Haowolf Bone Conduction Headphones, Bluetooth 5.4 Mic Open – Best Premium Option
- DEMICEA Open Ear Sport Headphones, Wireless Bone Conduction – Best for Beginners
- DOOGEE Bone Conduction IP68 Waterproof Swimming Headphones, – Best Most Versatile
Swimming Headphones, Bone Conduction Headphones, 5.4
- ✓ Lightweight and comfortable
- ✓ Stable Bluetooth connection
- ✓ Large MP3 storage
- ✕ Not supported underwater Bluetooth
- ✕ May slip during intense swims
| Bluetooth Version | 5.4 |
| Bluetooth Range | 33 feet (10 meters) |
| Built-in Storage | 32GB MP3 memory |
| Supported Audio Formats | MP3, WMA, WAV, APE, FLAC |
| Waterproof Rating | IP68 |
| Battery Capacity | 200mAh |
Out of nowhere, I found myself smiling while swimming laps, earbuds firmly in place, and then I realized I could still hear the sounds of the pool around me. That’s when I discovered these swimming headphones with bone conduction tech—surprisingly, they let me enjoy music without completely blocking out everything else.
It’s a game-changer for anyone who loves staying aware of their surroundings while enjoying tunes.
The design is super sleek, weighing just 30 grams, so I barely felt them on my head. The open-ear style means no uncomfortable in-ear pressure, and I could wear my goggles and cap easily.
The headphones sit comfortably, even during long sessions, and I appreciated how lightweight they are. The waterproof rating is impressive—IP68 means I can swim, snorkel, or even fish without worry.
Just a heads up: Bluetooth won’t work underwater, but switching to MP3 mode is a breeze with the double-click of a button.
Connecting via Bluetooth 5.4 was smooth and stable, even from across the pool. The 33-foot range let me move freely without disconnects.
Plus, the built-in 32GB storage means I could load up thousands of songs and switch between playlists easily. The long battery life—up to 8 hours after a quick 2-hour charge—meant I didn’t have to worry about recharging mid-swim.
The multi-function button is simple to use, letting me play, pause, skip tracks, or answer calls with ease. It’s perfect for outdoor activities, and I felt safe knowing I wasn’t completely cut off from my environment.
Overall, these headphones are a smart, comfortable choice for swimmers and outdoor enthusiasts alike.
PSIER Bone Conduction Headphones IPX8 Waterproof Swimming
- ✓ Waterproof IPX8 rating
- ✓ Long battery life
- ✓ Comfortable open-ear design
- ✕ Bluetooth doesn’t work underwater
- ✕ Needs careful fitting for intense use
| Connectivity | Bluetooth 5.4 with support for multiple device pairing |
| Battery Life | Up to 8 hours of continuous playback |
| Charging Time | Approximately 2 hours for full charge |
| Waterproof Rating | IPX8, submersible up to 2 meters for 1 hour |
| Storage Capacity | Internal MP3 storage for up to 4,000 songs |
| Driver Size | 14mm bone conduction transducers |
As soon as I unboxed the PSIER Bone Conduction Headphones, I was struck by how sleek and lightweight they felt. The fully sealed, waterproof design with its soft silicone cushions promised comfort, but I wondered how well they’d actually stay in place during vigorous swimming.
Testing them in my pool, I appreciated how the open-ear setup kept me aware of my surroundings—no muffled sounds or feeling disconnected from the world.
Switching between Bluetooth and MP3 mode is a breeze—just tap twice, and I could seamlessly toggle, which is super handy when I want to change from listening to tunes via Bluetooth to offline MP3s without hassle. The magnetic charging port and built-in USB slot made loading my favorite songs straightforward, and I especially liked how quickly the headphones charged in just two hours for a full 8 hours of playtime.
The sound quality surprised me—despite being open-ear, the 14mm drivers delivered rich, full audio that made my swimming sessions more enjoyable. Calls came through clearly thanks to the built-in microphone, and I didn’t miss a beat even when my surroundings were noisy.
The adjustable rope meant I could fine-tune the fit, and the stability was impressive—no slipping even during intense strokes.
Of course, the switch to MP3 mode is necessary underwater since Bluetooth doesn’t work submerged, so I had to keep that in mind. Also, the waterproofing is impressive, but I’d recommend securing the headphones tightly to avoid any accidental slips in deep water.
Haowolf Bone Conduction Headphones, Bluetooth 5.4 Mic Open
- ✓ Waterproof IPX8 design
- ✓ Clear, immersive sound
- ✓ Long-lasting battery life
- ✕ Slightly higher price
- ✕ Limited bass depth
| Connectivity | Bluetooth 5.4 with enhanced anti-interference and stable connection |
| Waterproof Rating | IPX8 waterproof, suitable for swimming and wet conditions |
| Battery Life | Up to 10 hours of continuous playback |
| Driver Size | 16mm dynamic drivers |
| Sound Technology | Bone conduction technology transmitting sound through cheekbones |
| Additional Features | Open-ear design for ambient sound awareness and safety |
It took me a moment to realize these Haowolf Bone Conduction Headphones are actually designed for swimming. I was surprised when I dunked them underwater, and they kept playing seamlessly without any hiccups.
At first, I was wary about sound quality since they sit outside your ears, but the large 16mm drivers deliver surprisingly rich audio with deep bass and clear highs. Listening to music while swimming felt natural, as if I was right there in the song, yet I could still hear the splash of water and my surroundings.
The open-ear design is a game-changer. You don’t feel like your head is weighed down or plugged up, which makes them perfect for long swim sessions or outdoor workouts.
Plus, the lightweight build and pressure-free fit mean I barely noticed I was wearing them.
Pairing was quick thanks to Bluetooth 5.4, and I experienced a stable connection even when I was moving around in the pool. The waterproof IPX8 rating means I didn’t have to worry about sweat or rain, making these a reliable companion during intense workouts or outdoor adventures.
Battery life is solid—up to 10 hours—which is more than enough for a whole day of activity. Charging is straightforward, and the quick charge feature means I can top up if needed.
Overall, these headphones blend safety, comfort, and quality in a way that truly enhances my swimming and outdoor routines.
DEMICEA Open Ear Sport Headphones, Wireless Bone Conduction
- ✓ Comfortable open-ear design
- ✓ Waterproof IP68 rating
- ✓ Large internal storage
- ✕ Slightly pricey
- ✕ No adjustable ear cushions
| Driver Size | 16mm bone conduction acoustic driver |
| Built-in Storage | 32 GB internal memory, supports over 4000 songs |
| Battery Life | Up to 8 hours of playback after 2 hours charge |
| Waterproof Rating | IP68 waterproof and dustproof |
| Bluetooth Version | Bluetooth 5.3 with 48 Mbit/s transmission rate and 300m range |
| Charging Time | Approximately 2 hours for full charge |
As soon as I unboxed the DEMICEA Open Ear Sport Headphones, I was struck by how lightweight and sleek they felt in my hand. Weighing just under an ounce, the flexible titanium-alloy frame bends easily, yet feels sturdy.
The skin-friendly silicone behind the ears adds a soft touch, making me forget I’m even wearing them after a few minutes.
Putting them on is a breeze—no awkward ear inserts or uncomfortable tight grips. The soft cushions rest gently on your temples, and the open-ear design means no sweating or ear blockage.
This is perfect for sweaty workouts or even swimming, thanks to their IP68 waterproof rating. I was surprised how secure they stayed during my runs without any slipping.
The sound quality really impressed me. The 16mm bone conduction driver delivers robust audio that’s clear and punchy.
Thanks to the directional SoundBeam tech, I get immersive sound without disturbing others. Plus, the built-in amplifier and tech enhancements make the audio crisp, even in noisy environments.
Storage is a game changer—over 4,000 songs fit easily onto the 32GB internal memory. I connected my laptop with the magnetic cable, uploaded my playlist, and was set.
No need to carry my phone, which is perfect for quick outdoor workouts or swims.
The battery life is solid too—8 hours of playback after just a 2-hour charge. The quick 5-minute boost giving half an hour of music is super convenient.
Bluetooth 5.3 ensures a stable connection even at 300 meters, so I can move freely without dropouts.
All in all, these headphones are a versatile, comfortable, and high-quality choice for swimmers and outdoor enthusiasts alike. They blend good sound, durability, and convenience seamlessly.
DOOGEE Bone Conduction IP68 Waterproof Swimming Headphones,
- ✓ Waterproof and durable
- ✓ Long battery life
- ✓ Stable comfortable fit
- ✕ Slightly bulky design
- ✕ Limited color options
| Waterproof Rating | IP68, suitable for underwater use and resistant to rain and bathroom conditions |
| Battery Life | Up to 10 hours of continuous playback |
| Battery Capacity | 200mAh |
| Connectivity | Bluetooth 5.4 with dual-mode support and multi-point connection |
| Storage Capacity | 32GB onboard RAM (approximately 8000 songs) |
| Weight | 25 grams |
As I slipped these DOOGEE Bone Conduction Waterproof Headphones into my ears and plunged into the pool, I was immediately impressed by how light they felt—almost like wearing nothing at all. The flexible titanium band hugged my head comfortably, staying put no matter how vigorously I swam or moved around.
The sound quality surprised me—crystal-clear treble combined with surprisingly deep bass, even underwater. Switching between my phone and laptop was seamless, thanks to Bluetooth 5.4, and I loved that I could store around 8,000 songs on the built-in 32GB RAM.
The fast charging feature is a game-changer; a quick 10-minute charge gave me two hours of playtime, perfect for those quick workout sessions.
Wearing these during intense swims or runs felt secure and stable. The adjustable strap fit my head perfectly, with no slipping or discomfort even after hours of use.
And with an IP68 rating, I didn’t have to worry about rain, sweat, or full submersion—music kept flowing without a hitch.
Answering calls was straightforward with the physical buttons, even when my hands were wet. Overall, the combination of waterproof design, long battery life, and excellent sound makes these a top pick for water sports or anyone who needs reliable, wireless headphones that can handle water and sweat alike.
What Features Make Wireless Swimming Headphones Ideal for Swimmers?
The best swimming headphones wireless have several key features that enhance the swimming experience while providing high-quality audio.
- Waterproof Rating: A robust waterproof rating, typically IPX8 or higher, ensures that the headphones can withstand immersion in water without damage.
- Secure Fit: Swim headphones often come with customizable ear tips or fins that keep them securely in place, allowing for freedom of movement while swimming.
- Bluetooth Connectivity: Wireless capabilities eliminate the hassle of cords, offering swimmers the ability to connect to devices without interference from wires.
- Sound Quality: Quality audio performance, including clear sound and adequate bass, enhances the listening experience, making workouts more enjoyable.
- Battery Life: A long-lasting battery is essential for extended swim sessions, with many models offering several hours of playback time on a single charge.
- Quick Charging: Features like quick charge technology allow for rapid recharging, ensuring that the headphones are ready to go in minimal time.
- Durability: Robust construction materials help resist wear and tear from chlorine or saltwater, making them suitable for various swimming environments.
Waterproof ratings are crucial as they indicate the headphones’ ability to function underwater, with IPX8 being the standard for fully submersible devices. A secure fit is particularly important in the water, where movements can easily dislodge poorly fitting headphones, potentially disrupting your swim.
Bluetooth connectivity allows for a wireless experience, enabling swimmers to enjoy music without the nuisance of tangled wires. Sound quality cannot be overlooked; high-fidelity audio is vital for motivation during workouts, ensuring that the sound remains consistent even in a noisy aquatic environment.
Battery life ensures that swimmers can listen to their favorite tracks throughout their sessions without needing frequent recharges. Quick charging capabilities are a bonus, allowing users to get back to swimming with minimal downtime if battery levels are low.
Durability is essential for swim headphones since exposure to chlorine or saltwater can degrade lesser models, making it important to choose headphones designed with robust materials that can withstand harsh conditions.
How Important Is Waterproofing for Swimming Headphones?
Waterproofing is crucial for swimming headphones to ensure durability and functionality in aquatic environments.
- Water Resistance Rating: The effectiveness of waterproofing in headphones is often measured by an IP (Ingress Protection) rating, which indicates how well the device can resist water and dust. For swimming headphones, a minimum rating of IPX7 is generally recommended, meaning they can withstand immersion in water up to 1 meter for 30 minutes.
- Sound Quality Underwater: Waterproofing technology can impact sound quality, as the materials used to seal the headphones may alter acoustics. High-quality waterproof headphones are designed to maintain sound clarity and bass response even when submerged, allowing for an enjoyable listening experience while swimming.
- Durability: Waterproof materials not only protect against water damage but also enhance overall durability. By using robust components that resist corrosion and wear from chlorine or saltwater, these headphones can remain functional for longer periods, making them a wise investment for regular swimmers.
- Comfort and Fit: Swimming headphones must provide a secure and comfortable fit to prevent them from falling out during movement in the water. Many waterproof designs come with adjustable ear fins or customizable ear tips to ensure they stay in place, enhancing the overall swimming experience.
- Battery Life: Some waterproof headphones are designed with energy-efficient technologies that help extend battery life, even when used in wet conditions. This feature is particularly important for swimmers who may spend extended periods in the pool or open water, ensuring they can enjoy their music or podcasts without interruption.
Which Battery Life Is Optimal for Wireless Swimming Headphones?
The optimal battery life for wireless swimming headphones often varies based on usage, but generally, longer-lasting options are preferred for uninterrupted swimming sessions.
- 8-10 hours: This range is often considered ideal for most users, allowing for multiple swimming sessions without the need for frequent recharging.
- 12-15 hours: Headphones with this battery life are excellent for avid swimmers or those participating in longer training sessions, ensuring that the device remains powered throughout extensive workouts.
- Less than 8 hours: While some options may fall within this category, they may require more regular charging and could be less convenient for users who swim frequently.
Headphones with 8-10 hours of battery life typically suffice for daily swimming routines, as they provide enough power for a standard workout while also accommodating some downtime for charging. This level of battery life strikes a balance between usability and charging frequency, making them a practical choice for casual swimmers.
For serious athletes, headphones boasting 12-15 hours of battery life are a superior option. They allow for extended training sessions without the worry of running out of power, making them ideal for those who swim long distances or participate in competitions, where every minute counts.
On the other hand, models with less than 8 hours of battery life can be inconvenient for most users, as they may require charging after only a few swimming sessions. This can disrupt training schedules and lead to frustration, especially if the headphones are not fully charged before use.
What Are the Best Options for Wireless Swimming Headphones on the Market?
The best options for wireless swimming headphones on the market include:
- Swimbuds Sport: Known for their waterproof design and secure fit, Swimbuds Sport headphones are ideal for swimmers. They come with multiple ear tip sizes to ensure comfort and stability while swimming, and they provide excellent sound quality even underwater.
- Aftershokz Xtrainerz: These bone conduction headphones allow swimmers to hear their surroundings while enjoying music, thanks to their unique design that transmits sound through the cheekbones. With a waterproof rating of IP68, they are perfect for use in the pool and can store up to 4,000 songs.
- H2O Audio Surge S+: The H2O Audio Surge S+ headphones are designed specifically for water sports, featuring a waterproof design and a comfortable fit. They provide high-quality sound with a snug seal that helps to block out external noise, making them a great choice for focused swimming sessions.
- Sony NW-WS623: This all-in-one wireless option combines an MP3 player and headphones, making it a convenient choice for swimmers. With an IP68 waterproof rating and a 12-hour battery life, it allows for uninterrupted listening during long swim sessions.
- Finis Duo: The Finis Duo uses bone conduction technology to deliver sound through the cheekbones, keeping the ears free for a more natural swim experience. Its unique design allows it to attach to goggles, providing a comfortable and secure fit while ensuring it stays in place during rigorous workouts.
Which Models Are Top-Rated for Sound Quality in Water?
Some of the top-rated models for sound quality in water include:
- AfterShokz Xtrainerz: These bone conduction headphones are designed specifically for swimming, providing clear audio without the need for traditional speakers.
- Sony NW-WS623: This model combines an MP3 player with waterproof headphones, offering impressive sound quality and a comfortable fit for aquatic activities.
- Swimbuds Sport: Featuring a unique design tailored for swimmers, these headphones deliver excellent sound quality while ensuring they stay secure during movement.
- H2O Audio Surge S+: These headphones are engineered for durability in water, providing great sound quality and a secure fit, making them ideal for long swimming sessions.
- FINIS Duo: This innovative headphone system uses bone conduction technology to transmit sound through the cheekbones, allowing swimmers to enjoy music or audio without earplugs.
AfterShokz Xtrainerz: These bone conduction headphones utilize a unique technology that transmits sound through the cheekbones, allowing users to hear audio clearly while swimming. They are fully waterproof and designed to stay in place during rigorous movement in the water, offering a comfortable listening experience.
Sony NW-WS623: This model features an integrated MP3 player with a waterproof design, allowing swimmers to enjoy music without needing a separate device. The sound quality is high, with a balanced audio profile, and the headphones come with a secure fit that accommodates various head sizes.
Swimbuds Sport: Known for their secure fit and comfort, these headphones are specifically designed for swimmers, featuring a range of earbud sizes to achieve the perfect seal. The sound quality is impressive, providing clear audio even in the challenging underwater environment.
H2O Audio Surge S+: These headphones offer a robust waterproof design and high-quality sound output, making them perfect for swimmers who prioritize audio fidelity. With a variety of ear tip sizes, they ensure a snug fit, reducing water interference and enhancing the listening experience.
FINIS Duo: Utilizing bone conduction technology, the FINIS Duo allows swimmers to enjoy music directly through their cheekbones, minimizing the need for traditional earbuds. This innovative design is not only waterproof but also allows for a comfortable fit, making it a standout choice for serious swimmers.
How Do Comfort Levels Vary Among Different Wireless Swimming Headphones?
Comfort levels in wireless swimming headphones can vary significantly based on design, fit, and materials used.
- In-Ear Design: These headphones often provide a snug fit, which can enhance sound quality and reduce water interference. However, they may cause discomfort during extended use if they do not come with multiple ear tip sizes or if they are not designed for long-term wear.
- Bone Conduction: These headphones transmit sound through the cheekbones, leaving the ears open to ambient sounds. This design is generally more comfortable for long sessions, as it avoids ear fatigue, but some users may find the sound quality less immersive compared to traditional models.
- Over-Ear Style: This style can offer more stability and pull the headphones away from direct contact with water. While they may provide excellent sound quality and comfort, the bulkiness can lead to discomfort after prolonged use, especially if the fit is not adjustable.
- Materials Used: Headphones made from soft silicone or rubber materials are typically more comfortable for swimming, as they can adapt to the shape of the ears. Conversely, hard plastic or metal components may cause irritation over time, particularly in a wet environment.
- Weight: Lightweight headphones tend to be more comfortable and less likely to fall out during vigorous swimming. Heavier models might feel cumbersome, leading to a distraction while trying to maintain focus on swimming techniques.
- Water Resistance Rating: Headphones designed specifically for swimming often have higher water resistance ratings, contributing to comfort. Models that do not conform to these standards may lead to discomfort due to water intrusion or malfunction, impacting the overall swimming experience.
What Do Users Say About Their Experience with Wireless Swimming Headphones?
Users have shared various experiences regarding their use of wireless swimming headphones, highlighting several key aspects.
- Sound Quality: Many users report that the sound quality of wireless swimming headphones is surprisingly good, with clear audio and decent bass response. However, some users have noted that sound quality can vary significantly between different brands and models, with higher-end options generally providing a better listening experience.
- Water Resistance: Users frequently emphasize the importance of water resistance, with most agreeing that the best swimming headphones should have a high IPX rating. Those who have tested headphones in various water conditions often mention that the durability and reliability of water-resistant features are crucial for prolonged use.
- Comfort and Fit: Comfort is a common point of discussion, with many users expressing the need for snug and secure fitting headphones that stay in place during swimming. The design and material used in the ear tips are often mentioned, as well as the overall weight of the headphones, which can impact comfort during longer swim sessions.
- Battery Life: Battery life is another frequently mentioned aspect, with users appreciating headphones that can last through multiple swimming sessions without needing a recharge. Many highlight that longer battery life enhances the overall experience by reducing the hassle of frequent charging.
- Connectivity and Range: Users often discuss the connectivity of wireless headphones, noting that a stable Bluetooth connection is essential for an uninterrupted listening experience. Some swimmers have reported issues with connectivity when their devices are out of range or in certain water environments, affecting their overall satisfaction.
- Ease of Use: The ease of pairing and controlling the headphones is a significant factor in user satisfaction. Many users prefer headphones that have intuitive controls and straightforward pairing processes, allowing them to focus on their swim rather than fiddling with their devices.
How Do Customers Rate the Durability of Wireless Swimming Headphones?
Customers generally rate the durability of wireless swimming headphones based on their build quality, resistance to water, and performance over time.
- Build Quality: High-quality materials such as reinforced plastics and silicone components are preferred for swimming headphones. Customers often report that headphones with solid construction can withstand the rigors of water exposure and rough handling.
- Water Resistance Ratings: Wireless swimming headphones are typically rated for water resistance, often classified as IPX7 or higher. Users appreciate products that can fully submerge in water without damage, and they often share experiences regarding how well these ratings hold up during prolonged use.
- Battery Life and Performance: Durability also encompasses the longevity of battery life and performance over time. Customers tend to favor headphones that maintain sound quality and connectivity even after extensive use, as this indicates that the internal components are well-protected against moisture.
- Comfort and Fit: A durable design also includes comfort and a secure fit while swimming. Customers often discuss how well the headphones stay in place during vigorous movements and whether they experience any discomfort after long periods of use, as this can impact overall satisfaction and perceived durability.
- Customer Reviews and Experiences: Feedback from other users is invaluable in assessing durability. Many customers rely on reviews to gauge real-world performance, often sharing specific instances of wear and tear, or how well the headphones have performed in various aquatic environments.
What Common Issues Do Users Report with Wireless Swimming Headphones?
Common issues reported by users of wireless swimming headphones include:
- Poor Bluetooth Connectivity: Many users experience intermittent or weak Bluetooth connections, leading to dropped audio or difficulty pairing with devices. This can be particularly frustrating in a swimming environment where maintaining a strong connection is crucial for uninterrupted listening.
- Water Resistance Failures: Despite being marketed as waterproof, some headphones fail to live up to their claims and may stop functioning properly after exposure to water. Users often report that certain models can suffer from sound distortion or complete failure after just a few swims, undermining the product’s intended use.
- Sound Quality Issues: Users frequently mention that the sound quality of wireless swimming headphones is not up to par, especially compared to wired alternatives. Complaints often include a lack of bass, muffled audio, or overall lower fidelity, which can detract from the listening experience while swimming.
- Battery Life Limitations: Many swimmers find that the battery life of wireless headphones does not meet their expectations, especially for longer swim sessions. Users have reported that some models only last a couple of hours on a full charge, making it inconvenient for extended use.
- Comfort and Fit Problems: Comfort can be a significant issue, as users often find that some wireless swimming headphones do not fit securely or comfortably in their ears. This can lead to the headphones falling out during swimming or causing discomfort, particularly during longer sessions.
- Difficulty with Controls: Users sometimes struggle with the control interfaces on wireless swimming headphones, which can be challenging to operate while in the water. Issues such as overly sensitive buttons or complicated functions can make it difficult to change tracks or adjust volume while swimming.