Best Hearing Aids Behind The Ear Digital Tone Cheap Hearing Aid Voice Sound Amplifier Adjustable
Super mini size and lightweight, not easy to be seen
Amplify sounds up to 40 decibels
Weightless than 10 grams
6 volume levels
Convenient wear, Adjust to either ear
The scope of application of gas conduction hearing disorders.
Taboos otitis media or ear suppuration who are disabled.
Maximum sound output: 130 ± 5dB
Sound gain: more than 50dB
Total harmonic distortion: less than 5%
Frequency range: 300Hz ~ 40000Hz
Input Noise: less than 30 dB
Current: less than 4mA
Battery Type: AG13 button cell battery (only 1pc battery included)
Choose an earplug of slightly bigger size to avoid whistler
Adjust volume to the minimum before wearing
Increase volume gradually to avoid a sudden increase in sound
The battery installation: Gently open the battery compartment cover, put an AG13/LR44 battery into the battery compartment in the right direction, then close the battery compartment.
1 x Ear sound amplifier
3 x Earplug of different size
1 x AG13 batteries
1 x Instruction manual
Because the post office has restrictions on transport security, only one battery inside the device can be sent. thanks for understanding.