Feature:1. By amplifying sound, this hearing amplifier helps users stay engaged in conversations, improving communication and overall quality of life.2. With advanced 16-channel intelligent noise reduction technology, this device effectively eliminates background noise, providing a clear and immersive listening experience.3. The 10-second delay start-up feature prevents annoying feedback or whistling sounds when the device is turned on, ensuring comfortable listening.4. Simple to operate, just take it out of the charging case and it will automatically turn on. You can adjust the volume with the included tuning rod or your finger.5. The main unit provides an impressive 15 hours of continuous usage, ensuring extended usage without frequent recharging. And the portable charging case allows for convenient on-the-go charging.6. Comes with 8 ear tips for a comfortable and secure fit, a tuning wand for adjusting sound settings, and a cleaning brush for easy maintenance and hygiene.7. The compact and ergonomic design ensures a comfortable fit and minimizes visibility, allowing users to wear the hearing amplifier discreetly.Specification:Features:By amplifying sound, this hearing amplifier helps users stay engaged in conversations, improving communication and overall quality of life.With advanced 16-channel intelligent noise reduction technology, this device effectively eliminates background noise, providing a clear and immersive listening experience.The 10-second delay start-up feature prevents annoying feedback or whistling sounds when the device is turned on, ensuring comfortable listening.Simple to operate, just take it out of the charging case and it will automatically turn on. You can adjust the volume with the included tuning rod or your finger.The main unit provides an impressive 15 hours of continuous usage, ensuring extended usage without frequent recharging. And the portable charging case allows for convenient on-the-go charging.Comes with 8 ear tips for a comfortable and secure fit, a tuning wand for adjusting sound settings, and a cleaning brush for easy maintenance and hygiene.The compact and ergonomic design ensures a comfortable fit and minimizes visibility, allowing users to wear the hearing amplifier discreetly.Note: Wipe the sound amplifier with a clean, dry cloth only.Specifications:Type: Hearing AidMaximum Saturation Pressure Level: ≤120dB±3dBOutput Sound Pressure Level (high-frequency average): 110±4dBFull-range Sound Gain (high-frequency average): 30±5dBFrequency Response Range: 320Hz-4500HzTotal Harmonic Distortion: ≤10%Equivalent Input Noise Level: ≤30dBHearing Aid Battery Capacity: 42mAhCharging Box Battery Capacity: 310mAhMaterial: ABSColor: Blue, Red (Optional)Hearing Aids Weight: Approx. 3g/0.1ozPackage Size: Approx. 12.5*9.5*4cm/4.92*3.74*1.57inPackage Weight: Approx. 160g/5.64ozPackage List:1 * Hearing Aid8 * Earcaps (One of them is already installed on the hearing aids)1 * Charging Case1 * Charging Cable1 * Cleaning Brush1 * Tuning Rod1 * User ManualPackage List:1 * Hearing Aid8 * Earcaps (One of them is already installed on the hearing aids)1 * Charging Case1 * Charging Cable1 * Cleaning Brush1 * Tuning Rod1 * User Manual