In-Ear Canal Sound Amplifier Deaf Hearing Aids

In-Ear Canal Sound Amplifier Deaf Hearing Aids
Highlights

Hearing aid, When you watch movie, enjoythe drama, attend meeting, or have classes, the product can help you to hear the sound clearly and loudly. While in forest, if you want to hear very slight sound, it will be a good choice.

Product Specifications

Max sound output: 110+-5Db
Sound gain: about 30dB
Total harmonic wave distorting: about 10 ???
Frequency range: 300-400Hz
Input noise: about 40dB
Voltage: d.c.1.5V
Current: about 4mA

Package Weight
One Package Weight: 0.32kgs / 0.70lb
Qty per Carton: 40
Carton Weight: 5.20kgs / 11.46lb
Carton Size: 40cm * 20cm * 20cm / 15.75inch * 7.87inch * 7.87inch
Loading Container: 20GP: 1666 cartons * 40 pcs = 66640 pcs, 40HQ: 3869 cartons * 40 pcs = 154760 pcs

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