Doosl Hearing Aid Amplifier, USB Rechargeable Digital Hearing Assistance Aid with Noise Reduction, Voice Enhancer Aids with Charging Case, Universal Fit Behind the Ear for Adults Seniors Cordless Leaf Blower JPEGVideo format: Support AC3

JPEGVideo format: Support AC3

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user-friendly design

Frequency range: 20Hz-20KHz

light and awake sleep patterns

Doosl Hearing Aid Amplifier, USB Rechargeable Digital Hearing Assistance Aid with Noise Reduction, Voice Enhancer Aids with Charging Case, Universal Fit Behind the Ear for Adults Seniors Cordless Leaf Blower JPEGVideo format: Support AC3This hearing device is designed for old people or people with hearing problems. Easy to wear design, conform to your ear shape, stable wearing, and can ensures comfort. Soft silicagel material, does not harm to your ear and also ensures wearing stability and lasting. Directly inserted into the recharging base for convenient USB recharging, and the indicator light can direct display the recharging status. This revolutionary hearing aids device is