Medical
JH-351 BTE FM Rechargeable Hearing Aid / Hearing Amplifier |
Specification of JH-351 BTE FM Rechargeable Hearing Aid Hearing Amplifier |
|||
Max Sound Output | 130 ± 5dB | Voltage | 1.5V |
Sound Gain | ≥45dB | Battery size | Built-in lithium battery |
Total Harmonic Wave Distortion | 500Hz <= 3%</td> | Battery capacity/Mah | / |
800Hz <= 5%</td> | |||
1600Hz <= 1%</td> | |||
Operation Current | ≤4mA/3.5 | Operation current/mA | 3.5 |
Frequency Range | 300-6000Hz | Working time/H | |
Input Noise | ≤30dB | Charging current | 28 MA |
Certification | FDA | Standby current | 20uA |
Hearing Loss | slight, moderate | Machine size/cm | 1.4*0.9*4.5 |
1. Contacting with USB line, no matter AC adapter, computer or car all can be charged.
2. Corresponding uncomfortable threshold properly adjust the maximum output, protect the ear
3. 3 different shape earplugs and 2 ear tubes are provided, which can fit different people's ear size and canals;
4. Clear sound quality with low noise microphone, balanced armature loudspeaker, and a high gain integrated amplifier.
5. Open fit hearing aid, the tube can be adjustable to different sizes ears with comfortable wear;
6. Push-button tuning, convenient and efficient;
7. Multi-function keys, including FM, switch, power display, high-end atmosphere.
8. Low frequency and high frequency are changed by one switch to adjust different environment;
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 Line
2 Ear tube
1 Strong box
1 Manual book
2 Cleaning tools
Good deal: buying from seller
This page is about importers and exporters of JH-351 BTE FM Rechargeable Hearing Aid / Hearing Amplifier Search in a category : Medical Search in a category : hearing, rechargeable, amplifier |
Sunday, October 06, 2013
Quantity : 1 set - Price : USD89,000
Mobile LED Display EF22-P10(foldable) Chassis Brand OMDM External dimension(folded) 8030mm x 1600mm x 1800mm Material 16 manganese steel External dimension(unfolded) 8030mm x 3200mm x 1800mm Tire Solid rubber tires Total weight 5860kgs Brake hydraulic braker(manual&impact)...
Wednesday, June 04, 2014
.Capacity: 3kg-150kg(3301b) .Graduation: 0.1kg/0.21b .High precision strain gauge technology .With tempered safety glass platform ·Button function .Low battery and over load indication .10 measured value memories for 10 users .Measure body fat%/water% by BMI principle .‘'Body fat...
Wednesday, April 22, 2015
Quantity : 10PCS - Price : USD3250
Power: 150W Meanwell HLG series power drive+ original LED brigelux 45 mm Five years of protection We can also supply 150W 200W 80W 60W 30W Lighting: the angle of 90 degrees Input voltage: AC100 - 277v LED brightness attenuation: < 5% / 6000 hours PF>0.96 Work life: 50000...