What's in the box:

Mini Inner Ear Type Hearing Device Comfortable Wearing Sound Amplifier with Replacement Battery (Standard)

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 silica gel material, does not harm to your ear, and also ensure wearing stability and lasting. You can have a try.

Features:
This hearing device is designed for old people or people with hearing problems.
Its clearly sound quality and big power can be used for compensation of the hearing loss.
Easy-to-wear design, conform to your ear shape, stable wearing and can ensures the comfort.
Full digital circuitry, low power consumption, adaptive noise reduction, adaptive feedback cancellation.
Soft silica gel material, does not harm to your ear, and also ensure wearing stability and lasting.
Easily button control, easy to power on/off and adjust the volume, user friendly and convenient.
Comes with 3pcs earplugs in different sizes, widely suitable for different users with different demands.

Specifications:
Name: Hearing Device
Material: ABS+silicone
Max sound output: 120dB
Max soundgain: 30dB
Harmonic-wave distortion: f<1000Hz>1000Hz4%
Frequency-range: 250-3800Hz
Input noise: 50 dB
Battery: 2 * AG5 battery, 1.5V, 4mAh (included)
Working voltage: DC1.5V
Working current: 4mA
Package size: 100 * 75 * 35mm / 3.94 * 2.95 * 1.38in
Package weight: 60g / 2.12ounce

Packing List:
1 * Hearing Device
3 * Earplug
1 * Guideline