Adjustable Invisible Sound Amplifier Hearing Aid Best Sound Amplifier

Product Description

Hot Sale Adjustable Mini Ultra Small Invisible Sound Amplifier Hearing Aid For Ear Small In Ear Inner Best Sound Amplifier

Description:

100% new high quality.

Color: As the picture shows

Host size:1.8×1.2cm

Features:

Help you hear the sound clearly and loudly,suitable for patients with mild to extremely severe hearing loss.

Ideal for watching movie, enjoying the drama, attending meeting,having class,and chatting with

Super mini size,not easily to be seen.

Reduce noise, provides good sound quality.

Anti-shock& anti-drop,user-friendly design.

Adjust volume to the minimum before wearing,Increase volume gradually to avoid sudden increase in sound.

Specifications:

Model:D -C – C1L

Battery: A10

Calibration:Automatic

Max SSPL90(dBSPL): 117

HFA SSPL90(4dBSPL):107

Total harmonic wave distortion: 10%

Peak Gain(5dB):40

HFA FOG(5dB):35

Working current: 1.36mA

Power Voltage: DC1.2-1.4V

Compression rising time: 48ms

Equivalent input noise:27.6 db

Working Current: ?2.5mA

Power consumption: 7mW

Recovery Time(ms):?1500

Product Photos