China Medical
Medical

JH-339 USB Rechargeable BTE Hearing Aid / Hearing Amplifier

Quantity : 80000Pcs   Price : 3-50USD

Specification of JH-339 USB Rechargeable BTE Hearing Aid Hearing Amplifier

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

Features of JH-339 USB Rechargeable BTE Hearing Aid Hearing Amplifier

1. Double hearing aids in one kit, can be rechargeable in one USB dock, 12-14 hours continuous use with a full charge, one time can charge two hearing amplifiers.
2. The power supply could be any with USB Interface, like the computer, laptop, tablet, power bank, adapter and so on.
3. On/Off switch
4. BTE types hearing aid amplifier, receiver outside the body, good sound quality, and noise reduction;
5. MAX Sound Output design, this function will protect your ear from the damage of sound suddenly over-amplify;
6. We offer Big, Middle, Small, Fat ear tips for accessory to fit for the different ear canal.

Precautions of JH-339 USB Rechargeable BTE 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 earplugs 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 Strong box
1 Manual book
2 Cleaning tools

JH-339 USB Rechargeable BTE Hearing Aid Hearing AmplifierJH-339 USB Rechargeable BTE Hearing Aid Hearing AmplifierJH-339 USB Rechargeable BTE Hearing Aid Hearing Amplifier

Location : Floor 6, Huicheng Industrial Building, Huifengdong 2nd Road, Zhongkai High-Tech Zone, Huizhou City, Guangdong Province, China, 516000 Huizhou,
Contact : Sara Wong, +86 0752 2299187

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JH-339 USB Rechargeable BTE Hearing Aid / Hearing Amplifier

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