Huizhou Jinghao Medical Technology CO., Ltd.

JH-338 BTE USB Rechargeable Hearing Aid / Hearing Amplifier

Specification of JH-338 BTE USB Rechargeable Hearing Aid Hearing Amplifier

Max Sound Output 128 ± 3dB Noise EIN <26dB
Sound Gain 95±3dB Battery size NI-MH rechargeable battery
Total Harmonic Wave Distortion 500Hz <= 3% Working current 3.5mA
800Hz <= 5%
1600Hz <= 1%
Frequency Range 400-4200Hz Working Time 16 hours
Dimension 40mm*13mm*10mm Charging time 7 Hours
Certification FDA Weight 4.3g

Features of JH-338 BTE USB Rechargeable Hearing Aid Hearing Amplifier

1. USB rechargeable hearing aid, 12-14 hours of continuous use with a full charge, environmental and energy-saving;
2. USB Interface charging basic, can contact the computer, laptop, tablet, power bank, adapter and so on. It is easy to find a powerful and easy to charge;
3. One machine in one basic for charging, only on/ off switch control JH-338 hearing aid, easy operation;
4. BTE style hearing aids, receiver outside the body, better sound quality;
5. MAX Sound Output design, this function will protect your ear from the damage of sound suddenly over-amplify;
6. Different sizes of ear tips supplied to ensure a good fit for users.

Precautions of JH-338 BTE USB Rechargeable Hearing Aid Hearing Amplifier

1. Charging time: It will take around 11 hours for a finished battery to be fully recharged. It's strongly suggested to charge for 12 hours for the first time charging.
2. During the charging period, the indicator light in the adapter base is showing Redlight
3. After charging completed, the indicator light will turn to Greenlight.
4. Important to off the machine before you put on it to your ear.
5. To choose the right size of ear plugs will be more comfortable to the ear, and help a better sounds gain, and avoid any extra noise.
6. The switch should be turned to the off position when the apparatus is not in use. That will ensure longer battery life

Package Included

1 Hearing Aid
3 Ear tips
1 USB Dock
1 Strongbox
1 Manual book
2 Cleaning tools 
JH-338 BTE USB Rechargeable Hearing Aid Hearing AmplifierJH-338 BTE USB Rechargeable Hearing Aid Hearing AmplifierJH-338 BTE USB Rechargeable Hearing Aid Hearing Amplifier
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  • TEL:+86-752-2299187
  • EMAIL:jinghao14@jinghao.cc
  • ADDRESS:Floor 6, Huicheng Industrial Building, Huifengdong 2 road , Zhongkai High-Tech Zone, Huizhou, Guangdong, China (Mainland)