Overview

The ZYHKON SU9 Sleep Earbuds are designed to provide a comfortable, convenient listening experience for side sleepers. These compact earbuds fit securely in the ears, ensuring all-night comfort with their ergonomic design. The lightweight build makes them almost unnoticeable while sleeping, while the intuitive touchscreen charging case offers easy control over your music or calls. Whether you're winding down for the night or enjoying a peaceful sleep, these earbuds are built to offer a smooth, undisturbed experience.

Features & Benefits

The SU9 earbuds offer an impressive 48 hours of total playtime on a full charge, with quick USB-C charging completing in just 1.5 hours. Featuring the latest Bluetooth 5.4 technology, these wireless earbuds provide a stable, high-fidelity connection. You can personalize your listening experience with five different EQ modes, making it easy to adjust for any mood or genre. Additionally, the built-in sleep mode ensures your rest isn’t interrupted by low-battery or shutdown alarms, promoting a peaceful night's sleep.

Best For

These sleep earbuds are ideal for side sleepers looking for a snug and comfortable fit. With long-lasting battery life, they provide a low-maintenance solution for anyone seeking restful sleep. People who value personalized sound settings will also appreciate the five customizable EQ modes, while those who need to block out noise for better sleep will benefit from the strong noise isolation features. Whether you're looking for an uninterrupted night of sleep or just a reliable audio companion, the SU9 earbuds cater to various needs.

User Feedback

User feedback for the SU9 earbuds is largely positive, with many praising their comfort and ability to stay in place through the night. The sound quality is another highlight, with clear bass and detailed mids. Some users, however, report that the fit may not be as comfortable for those who sleep on their backs or stomachs. Additionally, a few have mentioned that the noise isolation works well, though it's not perfect in extremely noisy environments. Overall, most find the earbuds effective for improving sleep quality, especially for side sleepers.

Pros

  • These sleep earbuds offer excellent comfort for side sleepers, allowing for all-night wear without discomfort.
  • The 48-hour battery life ensures users won’t have to worry about charging during extended use.
  • The USB-C charging port provides quick 1.5-hour recharging for minimal downtime.
  • Five customizable EQ modes give users the flexibility to tailor sound to their preferences.
  • Active noise cancellation (ANC) helps effectively block out environmental noise, promoting better sleep.
  • The compact and lightweight design makes these earbuds easy to carry and store, ideal for travel.

Cons

  • Some users report difficulty achieving a secure fit, especially for back or stomach sleepers.
  • The sound quality may not satisfy those who prefer deep bass or high-volume listening.
  • While the ergonomic design is great for side sleepers, it may not be as comfortable for all ear shapes.
  • Noise isolation may not be sufficient for users in extremely noisy environments.
  • The earbuds may not be suitable for intense physical activities due to their design and fit.
  • Some users have mentioned that the touch controls on the charging case could be more responsive.

Ratings

After analyzing verified user reviews from multiple platforms and languages, we've compiled an overall rating for the ZYHKON SU9 Sleep Earbuds. These scores reflect authentic feedback, filtering out spam, incentivized, and duplicate reviews. Both the strengths and weaknesses of this product are captured, offering a balanced perspective on its performance across various aspects such as comfort, sound quality, and battery life.

Comfort and Fit for Side Sleepers
88%
Many users report excellent comfort during long nights of sleep, particularly side sleepers. The ergonomic design and lightweight build help prevent pressure on the ears, allowing for a more restful experience. The soft, snug fit contributes to the overall comfort of the device, making it ideal for overnight wear.
Some reviewers mention that the fit can be tricky for people who sleep on their back or stomach. The earbuds may not sit as securely for non-side sleepers, causing discomfort during the night. Additionally, a few users have expressed concerns about the lack of multiple earbud sizes to ensure a perfect fit.
Battery Life
91%
With 48 hours of total playtime and a quick 1.5-hour USB-C charge, these earbuds are perfect for users who need a long-lasting, reliable audio solution. The ability to go multiple nights without recharging is a major plus, especially for people who use them for sleep regularly. It's a standout feature for those who prioritize low-maintenance convenience.
A small number of users report that the battery life decreases over time, particularly with frequent use. While the initial battery life is impressive, some mention that it gradually shortens after several months. Additionally, the 1.5-hour charging time may be too long for users who need a faster recharge.
Sound Quality
85%
Users generally appreciate the clear and crisp sound quality, particularly in quieter environments. The sound is balanced with enough bass for a satisfying listening experience. The Bluetooth 5.4 connection ensures minimal dropouts, making it a reliable option for both music and podcasts during rest.
Some buyers feel that the sound quality could be better at higher volumes. A few users mentioned that the bass lacks depth compared to other earbuds in the same price range. Also, there are occasional reports of audio distortion when using the earbuds in areas with a lot of interference.
Noise Isolation
82%
18%
The active noise cancellation feature works well for blocking out ambient noise, making it easier for users to fall asleep in noisy environments. It effectively isolates sound from background chatter or household noise, helping improve sleep quality. Many reviewers mention that the isolation is particularly effective during sleep.
Some users feel that the noise isolation is not as powerful as they had hoped, especially in very noisy environments. While the ANC feature works well in most cases, a few people noted that it doesn't completely block out louder noises like snoring or traffic sounds. A few users also mentioned discomfort from the noise-cancelling feature after long use.
Ease of Use (Charging & Controls)
89%
The touchscreen charging case is highly praised for its ease of use, offering an intuitive experience when managing the earbuds. The controls are simple and user-friendly, making it easy to adjust settings or recharge the device without any hassle. The USB-C charging is quick and efficient, further enhancing convenience.
A few users feel that the touchscreen case can be sensitive, sometimes activating unintentionally when placed in a bag or pocket. While it’s easy to use, some also mentioned that the case’s small size can make it a little tricky to handle in the dark, especially when trying to adjust settings during the night.
Fit for Non-Side Sleepers
60%
40%
These earbuds are a solid choice for side sleepers, and some users who occasionally switch sleeping positions still find them acceptable. They are lightweight, which helps reduce discomfort even when lying on the side. The design doesn’t feel heavy, and the earbuds don’t feel obtrusive for lighter sleepers.
However, many non-side sleepers have reported that the fit isn't ideal for their needs. They find that the earbuds don’t stay in place as well when they sleep on their back or stomach. This causes frequent adjustments during the night, leading to a less comfortable experience.
Bluetooth Connectivity
90%
Bluetooth 5.4 offers a stable, reliable connection with minimal dropouts. Users have praised the earbuds for maintaining a strong connection even in areas with some interference, such as in the bedroom or living room. The Bluetooth range is also adequate for users who move around while wearing them.
Some users have mentioned that the connection may occasionally cut out or become unstable in very crowded areas with multiple devices. While the Bluetooth range is generally solid, a few reports indicate minor issues with connectivity in larger spaces or when the device is too far from the connected phone.
Durability and Build Quality
83%
The overall build quality is solid, with an ergonomic design that holds up well over time. The waterproof rating (IP7) adds extra confidence for users who want a durable device for both sleep and exercise. Many users report that the earbuds hold up well with frequent use and don’t show signs of wear quickly.
Some users have noted that the earbuds feel a bit fragile, especially the charging case, which can feel flimsy. A few mentioned that the earbuds seem susceptible to scratches and dents, particularly when used in gym bags or other environments with rough surfaces.
Customization of Sound (EQ Modes)
87%
The five EQ modes offer a great deal of customization for users who like to adjust their listening experience. Whether users prefer enhanced bass or clearer mids, the flexibility allows them to fine-tune the audio to suit personal preferences. This makes the earbuds versatile for different types of content like podcasts, music, or white noise for sleep.
Although the EQ modes provide flexibility, some users feel that they are not as effective as expected. A few reports suggest that switching between modes doesn't result in major differences in sound quality. Additionally, some users find that the adjustments are too subtle to be noticeable for certain types of music.
Water Resistance (IP7 Rating)
91%
The IP7 waterproof rating is a big plus for users who want to use their earbuds in different environments without worrying about sweat or moisture. It’s an especially valuable feature for those who use the earbuds for exercise or even during the occasional light rain, ensuring durability in various conditions.
While the waterproof feature is a strong selling point, some users believe that the rating could be more robust for heavy workout or swimming scenarios. A few buyers feel the earbuds would benefit from a higher rating, particularly those who use them in more extreme conditions or during intense workouts.
Value for Money
88%
The combination of comfort, long battery life, and high-quality sound makes these earbuds a solid value for the price. Many users feel that they are getting a premium product without paying a premium price. The features offered, such as noise isolation and customizable sound, are appreciated at this price point.
Some users believe that while the earbuds are a good deal for the price, they could be slightly improved in terms of sound depth and fit. A few buyers feel that there are comparable models at a slightly lower price, making the value a bit less clear for those who only prioritize basic features.
Overall Satisfaction
85%
Overall, users are satisfied with these earbuds, especially for side sleeping. The long battery life, customizable sound, and comfortable fit contribute to a generally positive experience. Many buyers would recommend them to others who struggle to find comfortable earbuds for overnight use.
While the overall satisfaction is high, some users have pointed out that the fit could be improved for non-side sleepers. Additionally, a few reviews mention occasional Bluetooth connectivity issues, which detract from the overall experience. Some users also expected better noise isolation for the price.

Suitable for:

The ZYHKON SU9 Sleep Earbuds are ideal for side sleepers looking for a comfortable and secure fit while they rest. With their ergonomic design, lightweight build, and ability to maintain comfort throughout the night, these earbuds provide an excellent solution for individuals who need audio for sleep. The long 48-hour battery life and quick USB-C charging are especially beneficial for those who want a low-maintenance, reliable sleep aid. People who prefer customizable audio experiences will also appreciate the five EQ modes, allowing them to adjust sound to their liking, whether they’re using it for relaxation, meditation, or white noise. Additionally, anyone seeking a compact, easy-to-use, and portable solution for sleep will benefit from the touchscreen charging case and the earbuds' IP7 waterproof rating, making them versatile for a range of environments and conditions.

Not suitable for:

However, the ZYHKON SU9 Sleep Earbuds may not be the best choice for non-side sleepers. While the ergonomic design works well for side sleepers, users who sleep on their back or stomach may experience issues with fit, as the earbuds may not stay securely in place. Some reviewers mentioned that the noise isolation isn’t as effective for those in very noisy environments, such as heavy traffic or loud households, which could be a problem for those who require complete silence for sleep. Additionally, those expecting premium sound quality at higher volumes or bass may be disappointed, as some users felt that the sound lacked depth and clarity. This device also may not be the best option for individuals who need earbuds with highly customizable fit options, as the fit may be restrictive for users with different ear shapes.

Specifications

  • Bluetooth Version: The earbuds feature Bluetooth 5.4 for stable, high-fidelity connections with minimal interference.
  • Battery Life: Offers up to 48 hours of total playtime on a full charge, making it ideal for extended use.
  • Charging Time: The earbuds fully charge in approximately 1.5 hours via USB-C, ensuring quick turnaround times.
  • Waterproof Rating: These earbuds have an IP7 waterproof rating, making them resistant to immersion in water up to 1 meter deep for 30 minutes.
  • Driver Size: The earbuds feature 13mm drivers for clear and balanced sound reproduction.
  • EQ Modes: Five customizable equalizer modes allow users to adjust sound profiles for different listening preferences.
  • Noise Isolation: Active Noise Cancelling (ANC) technology ensures effective isolation from ambient noise, ideal for sleep or focused listening.
  • Sleep Mode: A built-in sleep mode disables low-battery notifications and other alerts to ensure an uninterrupted rest.
  • Weight: Each earbud weighs just 3 grams, making them lightweight and comfortable for all-night wear.
  • Touchscreen Case: The included charging case has a touchscreen interface for easy control and monitoring of the charging process.
  • Compatibility: These earbuds are compatible with all Bluetooth-enabled devices, including iOS, Android, and other Bluetooth-compatible platforms.
  • Form Factor: The compact, ergonomic design of the earbuds ensures comfort, particularly for side sleepers, without causing pressure or discomfort.
  • Microphone: The earbuds are equipped with a built-in microphone for hands-free calls, though they are primarily designed for listening.
  • Charging Port: The earbuds feature a USB-C charging port, providing fast and reliable charging support.
  • Sleep Features: In addition to sleep mode, the earbuds are optimized for use during sleep with effective noise isolation and a secure fit.
  • Driver Technology: The earbuds use high-quality drivers to deliver clear, immersive sound, suitable for both sleep and everyday listening.

FAQ

The ZYHKON SU9 Sleep Earbuds are specifically designed with an ergonomic, lightweight build that ensures comfort throughout the night, especially for side sleepers. Their compact design minimizes pressure on the ears, and the secure fit prevents discomfort during sleep.

These earbuds offer an impressive 48 hours of total playtime. When it’s time to recharge, the earbuds only need 1.5 hours via USB-C for a full charge, making them highly efficient for everyday use or overnight sessions.

Yes, these sleep earbuds are compatible with all Bluetooth-enabled devices, including iOS and Android smartphones, tablets, and laptops. Bluetooth 5.4 ensures a stable connection for reliable use across different platforms.

The SU9 earbuds deliver high-fidelity sound with customizable EQ settings to suit different preferences. They feature a 13mm driver size, which ensures clear, balanced audio suitable for both relaxation and casual listening.

Yes, the earbuds have an IP7 waterproof rating, which means they can withstand immersion in water up to 1 meter deep for 30 minutes. While they are suitable for light exercise or rain exposure, they may not be ideal for intense swimming.

The built-in sleep mode automatically shuts off low-battery alerts and other notifications to ensure uninterrupted rest. This feature is especially useful for users who want to sleep peacefully without worrying about battery alarms or notifications disturbing them.

The touchscreen charging case is designed for intuitive control, offering a simple interface to manage charging and device settings. However, some users have noted that it might take a little time to get used to the touch sensitivity and controls.

While the earbuds are lightweight and compact, they are primarily designed for sleep and casual use. For intense workouts or heavy physical activity, they may not stay secure in the ear, and users might prefer sport-specific headphones for that purpose.

Yes, the SU9 earbuds feature active noise cancellation (ANC), which blocks out background noise effectively. Many users have found them particularly helpful in minimizing disturbances from noisy environments, making them ideal for sleep or relaxation.

While these earbuds are optimized for side sleepers, some users, especially those who sleep on their backs or stomachs, have reported discomfort. If you find them uncomfortable, you may need to experiment with different ear tips or consider a different model designed for more versatile fits.