Cassette Hearing Aids Sound Amplifier

Product information:

Maximum sound output: 120dB
Sound frequency: 85 decibels
Sound Gain: 22.8dB
Total harmonic distortion: ≤10%
Frequency range: 200---5000 Hz
Equivalent input noise: ≤48dB
Working voltage: 3V
Working current: ≤10mA
Battery capacity: 1150mAH

Size: About 10.5*6*1.5cm

Material: ABS+Silicone

Features:
Unlike hearing aids, the device has a discreet design that looks like a handheld FM radio.
Use the up and down arrow buttons to easily increase or decrease the volume.
The large LCD screen shows your current volume.
Fully portable, easy-to-use controls, including comfort earbuds.

Packing list:

Host*1 Earplug*1 Blister Base*1 English Manual*1