This 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 the comfort. Soft silicone material, does not harm to your ear, and also ensure wearing stability and lasting. The hearing device can be directly inserted into the recharging base, and the recharging base can be recharged by the USB cable conveniently, and the indicator light can direct display the recharging status. You can have a try.

Specifications:
Name: Hearing Device
Material: ABS+silicone
Color: white, black (optional)
Recharing box: 1 * 3.7V, 300mah battery (included)
Hearing amplifiers: 2 * 3.7V, 30mAhbattery (included)
Max OSPL90: ≤120±3dB 
High frequency average OSPL90: 103dB±4dB
Average gain: 23dB±5dB
Harmonic-wave distortion: ≤10%
Frequency-range: 300-3500Hz
Equivalent input noise level: ≤35dB
Package size: 120 * 90 * 35mm / 4.72 * 3.54 * 1.38in
Package weight: 110g / 3.88ounce

Packing List:
2 * Hearing Device
1 * Recharging Base
6 * Replacement Earplug
1 * USB Cable
1 * Brush
1 * Guideline