What's in the box:

Hearing A-ids Sound Amplifier 4 Levels Volume Adjustment Cell Powered In Ear Hearing Enhancement Device Tool for Adults Seniors The Old (Standard)

Nice for daily use and travel use, suitable for many occasions like watching TV, working, gathering. Enjoy real sound in your life. Just not have a try

Features:
Alternative ear plugs in 2 different sizes are included, made of soft silicone material, fits your diverse needs and comfortable to wear.
Cell powered, compact design, mini in size and light in weight, user-friendly.
4 levelsadjustable volume, you can turn up the volume from low to high to fit diverse use.
Nice fordailyuseforenjoyingthew-onderfulsound.
Easytowearandflexibletohandle. Wideapplicationsinm-anyscenes,likelisteningtomusic,enjoyingconcert,h-oldingparty.

Specifications:
Material: silica gel + ABS
Max sound output:1294dB
Sound gain: 505dB
Total harmonicwave distortion: 5%
Equivalent input noise level:45dB
Frequency range: 450-3500Hz
Voltage: DC1.5V
Working current:4mA
Color: As pictures
Battery: 1 * lithium battery, 1.5V, 140mAh (included)
Package size: 100 * 75 * 30mm / 3.9* 2.9 * 1.2inches(Length * Width * Height)
Package weight: 63g / 2.2ounces

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