JH-351R BTE RIC FM Rechargeable Hearing Aid / Hearing Amplifier
Specification of JH-351R BTE RIC FM Rechargeable Hearing Aid Hearing Amplifier
|Max Sound Output||125±3dB||Noise EIN||≤20dB|
|Sound Gain||40±5dB||Battery size||3.7V 30mAh Built-in lithium batter|
|Total Harmonic Wave Distortion||500Hz <= 3.1%||Working current||≤2.5mA|
|800Hz <= 1.7%|
|1600Hz <= 0.2%|
|Frequency Range||200-5000Hz||Full charging Time||2 hours|
|Dimension||Duration of use||More than 20 hours of use|
|Certification||FDA||Cycle time:||No decline within 500 times charging|
Features of JH-351R BTE RIC FM Rechargeable Hearing Aid Hearing Amplifier1. Rechargeable type BTE hearing sound amplifier, eco-friendly and easy to wear, comfortable feeling for ears;
2. Receiver In Canal (RIC) hearing aid, this type of hearing aid can continue to flow to the ear canal naturally, reducing feelings of being "plugged up", reduce the feedback and Noise canceling, the sound you heard will be clear and more natural;
3. JH-351R is differentiated left and right for ear, which is more differentiated to fit;
4. Wide frequency range, high-quality sound;
5. Open fit hearing aid with balanced armature loudspeaker, no blockage effect, improving wear comfort;
6. Power supplied with USB charging line, convenient to get the power;
7. Multi-function keys, including FM, switch, power display, high-end atmosphere.
Precautions of JH-351R BTE RIC FM Rechargeable Hearing Aid Hearing Amplifier1. Charging time: It will take around 2 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 Included1 Hearing Aid
3 Ear tips
1 USB Dock
1 Strong box
1 Manual book
2 Cleaning tools