Origin:China Mainland
Model Number:TWS07
Rechargeable Hearing Aids For Deafness:USB Device
Hearing Aids For Deafness:Invisible Sound amplifier
Inner Ear Hearing aid:High Quality ear hearing aid
Rechargeable Hearing Device:Ear Hearing Amplifier
wireless hearing aid:hearing aid digital rechargeable
hearing aid for elderly:hearing aids digital
intelligent hearing aid:rechargeable hearing aid
sound hearing aid appareil auditif:sound hearing aid
ear sound amplifier hearing aid:digital hearing aids
aparelho auditivo:audifonos para sordera
ear aid:Ear Aids

Rechargeable Bluetooth Hearing Aid Digital High Quality Listen Sound Amplifier Wireless Ear Aid Moderate to Severe Loss audifonos For Younger Feature: * USB Rechargeable * Noise Reduction * Bluetooth Function (make calls and music) * 7 Volume Levels to adjust--Touch control * 1.5-2 hours charging time, 8 hours working time * Adjust volume separately for both ears * Touch 1 sec answer the phone 3 sec hang up the phone 5 sec reject the phone Technical Specification: 1. Output. OSPL90 Max. ≤ 105dB 2. FOG50 MAX Gain ≤ 33dB 3. EQ Input Noise ≤ 33dB 4. FREQUENCY RANGE(Not narrower than):  200Hz-4500Hz 5. Working Current ≤ 7mA/ 6. Total Harmonic Distortion 7. Working Voltage D.C 3.7V 8. Play Time: 8 hours Prompt: There are Whistle as you put the battery into the hearing aid . Please donot worry .because the air presure will make Whistle. 1.Please adjust lower volume . 2.Choose the suitable ear plug 3.Make sure if you put the earplug tightly,sound leak will make the Whistle.