Elderly Deaf Hearing AID Ear Sound Assistance Voice Amplifier Adjustable Volume In Ear Hearing AIDS Portable Mini Ear Care
Comfortably wearing ,fashionable and streamlined design clear and natural sound;
Small size,fashion streamlined design,fit more ear contour;
suitable for the mild,moderate hearing loss person and occasions where sound applications are needed.
Frequency characteristics:suitable for low frequency,intermediate frequency and medium-high frequency hearing loss person.
Power:DC 1.4V,with the relative deviation of +5% and -10%.
Ambient Temperature:5℃-40℃；relative humidity≤80%；
Equivalent input noise level(±dB)：≤25
The sum settles electric current(mA) ：1.5
The scope of frequency(Hz) ：100-3000
Hearing aid，Cleaning brush，Mini tool，Earplug，A312 Small battery，User manual
>>Product Real Shot
>>Other Hot Sale Products