110 Ohm 3.6mW Ear Nose And Throat Equipment Chargeable Hearing Aid For Human

Chargeable Hearing Aid Ear Nose And Throat Equipment For Human

Quick details

Battery                                                               1.2V
Working Current                                                 ≤3MA
Signal to Noise Ration                                        ≤28db
Frequency                                                          100-4000HZ
Gain                                                                    30db
Distortion                                                             ≤6%

Product description

1> This product for charging, do not need to buy batteries and trouble, no electricity can charge.
2> When please place the product directly inserted in the black box on the product without electricity. Put the power into the DC jack, charging the black box on the exhibit of lanterns lit.
The 3 charge 8 hours can be used 12 hours, so you night after charged during the day, don't worry he will not be without electricity,
4> When used to choose the suitable for your earplugs, and then switch to ON open state, and then to turn the volume switch to your dB, when you sleep or take a shower when you put him down, will hit the OFF switch off state, so can Ting long use time.
5> Do not place the product in water or moist places.

Product specification

Product features

1.chargeable Hearing aid

2.Voltage:1.2VDC

3. Operating Current:< = 3mA

4.Speaker Impedance:110 Ohm

5.Output Power:3.6mW

6.Unit Weight:6.2g

7.Maximum saturation pressure (± 4dB): 130