What's in the box:

Mini Size Inner Ear Hearing A-id Volume Adjustable Hearing Aids Ear Sound Amplifier Audiophone (Standard)

This heard in hearing a-ids is designed forthosewhogot hearing problems, suitable for hearing loss or patients. Low p-ower consumption, high-fidelity, fine quality chip, user-oriented design make the hearing a-id can perfect the ear.

Features:
Designed for old people or people with hearing problems, suitable forhelping hearing loss or patients.
Low p-ower consumption, high-fidelity, fine quality chip.
Comeswith volume control to fit your own needs and preferences.
Minisizeandlightweightmakesiteasycarryingand space-saving.
Use digit circuit, automatic noise reduction, high sensitivity, natural sound, provides you a comfortable experience.
Non-toxic material equipped with soft silica gel, will not harm your ear.
Equipped with 3 different size earplugs, ergonomic design,nicewearingfeeling.

Specifications:
Material: silica gel + ABS
Max sound output:1235dB
Sound gain: 355dB
Total harmonicwave distortion: 10%
Equivalent input noise level:32dB
Frequency range: 200-4000Hz
Acoustic resistance:180O
Output p-ower: 5mW
Working current:10mA
Voltage: DC1.5V
Color: As pictures
Battery: 1 * lithium battery, 1.5V, 140mAh (included)
Package size: 100 * 85 * 30mm / 3.9 * 3.3 * 1.2inches(Length * Width * Height)
Package weight: 54g / 1.9ounces

Packing List:
1 * Sound Amplifier Host
3 * Ear Plug
3 * Cell
1 * Instruction