Hearing Aids For Deafness Rechargeable Sound Amplifier Wireless Headphones

Ears First Aid Tools USB Device audifonos para sordera Dropshipping

Feature:

* Mini and Invisible, Easy to Carry

* Premium Sound Quality, Fit to Either Ear

* Noise Reduction, Feedback Cancellation

* USB Rechargeable, More Convenient to Use

Product Parameter:

1.BATTERY CURRENT DRAIN(MA):1.2mA

2.MAX OSPL90(DB SPL):108.7

3.HFA OSPL90(DB SPL):106.4

4.PEAK GAIN(DB):30dB

5.HFA FOG(DB):25.6dB

6.FREQUENCY RANGE:F1≤200Hz~F2≥6500Hz

7.THD AT 500HZ:2.3%

8.THD AT 800HZ:2.9%

9.THD AT 1600HZ:1.9%

10.EQ.INPUT NOISE LEVEL(DB):24.8dB

Mini size, Portable to carry

Noise Reduction, Hear the sound more clearly.

Rechargeable, Convenient to use.

Comfortable?to?wear,?intelligent?noise?reduction,?Long battery life, simple and advanced appearance.

Prompt:

There?are?Whistle?as?you?put?the?battery?into?the?hearing?aid?.

Please?donot?worry?.because?the?air?presure?will?make?Whistle.
1.Please?adjust?lower?volume?.
2.Choose?the?suitable?ear?plug
3.Make?sure?if?you?put?the?earplug?tightly,sound?leak?will?make?the?Whistle.