JH-338 BTE USB Rechargeable Hearing Aid / Hearing Amplifier

Specification ofJH-338 BTE USB Rechargeable Hearing Aid Hearing Amplifier
MaxSoundOutput	128±3dB	NoiseEIN	<26dB
SoundGain	95±3dB	Batterysize	NI-MHrechargeablebattery
TotalHarmonicWaveDistortion	500Hz<= 3%	Workingcurrent	3.5mA
	800Hz<= 5%
	1600Hz<= 1%
FrequencyRange	400-4200Hz	WorkingTime	16hours
Dimension	40mm*13mm*10mm	Chargingtime	7Hours
Certification	FDA	Weight	4.3g

Features ofJH-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 ofJH-338 BTE USB Rechargeable Hearing AidHearing 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