Feature:1. Ergonomic Design: Digital hearing aids are ergonomically designed to have a natural look and fit snugly in your ear canal. No need to worry about dropping or losing them.2. Applications: Earbuds hearing aids are suitable for mild to moderate hearing loss and assist you in watching TV, talking on the phone, normal speech, etc, for a more natural sound.3. Intelligent: The earbuds hearing amplifier allows you to get different gains depending on your needs and different usage scenarios, so you can live the life you are used to.4. Rechargeable: This digital hearing amplifier can be charged wirelessly through the magnetic charging case, so you don't need to worry about running out of power when you are out.5. Small And Lightweight: Our hearing amplifiers are small and lightweight, with soft eartips designed to ensure you wear them comfortably for long periods of time.Specification:Item Type: Digital Hearing AidsMaterial: ABSFrequency Response: 300-5000HzMaximum Saturation Sound Output: 128dB3dBHigh Frequency Average: 106dB4dBFull Acoustic Gain: 28dB5dBTotal Harmonic Distortion: 7% Plus 3%Equivalent Input Noise: 29dB Plus 3dBBattery Type: Hearing Aids Built in 2 x 35mAh Lithium Ion Battery with Charging Case Built in 360mAh Lithium Ion Battery.Package List:2 xDigital Hearing Aids1 x Charging Case6 x Eartips1 x Cleaning Brush1 x Data Cable1 x Instruction Manual