Specification:

• Charging time(H):0.5-2H(The charging speed is much faster than other types of hearing aids. Generally, hearing aids need to be charged more than 6 hours.)

• Working time:16-20H

• Relative humidity:≤80%

• Atmospheric pressure:86KPa-106KPa

• Maximum Saturation Sound Pressure(OSPL90): 130dB

• High frequency average(OSPL90):108dB

• Maximum File Acoustic Gain(1600Hz): 35dB

• Total harmonic distortion:8%

• Frequency range:200-3800Hz

• Equivalent input noise level:≤32dB

Package includes:

1 x Sound Amplifier

1 x Charger

1 x Charger Docking Station

Note:

Adjust volume to the minimum before wearing;

When you not use, turn it off for prootect prodect.

Convenient for watching movie, enjoying the drama, attending meeting, or having class,It could help you hear the sound clearly and loudly.

If you feel the whistling sound, please make sure you put the earplug tightly or if you use a right approciate size earplug.

(We can supply US and European plug,so you can leave a message for mention which plug you need ,thanks!)