Bluetooth Hearing Aids Rechargeable Multifunction Sound Amplifier Audifono

strongFeaturestrong

strong12 channelsstrong

USB Rechargeable

Noise Reduction

Bluetooth Function make calls and music

7 Volume Levels to adjustTouch control

152 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

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strongTechnical Specificationstrong

1 Output OSPL90 Max 105dB

2 FOG50 MAX Gain 33dB

3 EQ Input Noise 33dB

4 FREQUENCY RANGENot narrower than  200Hz4500Hz

5 Working Current 7mA

6 Total Harmonic Distortion lt5

7 Working Voltage DC 37V

8 Play Time 8 hours