Dero Tech Digital Ear Hearing Amplifier, the Best T-coil

Dero Tech Digital Ear Hearing Amplifier, the Best T-coil Hearing Amplifier, Telecoil Hearing Loop Installed, Digital Volume Control, Left/right Ear Adjustability, Discreet Invisible, Lightweight 2 Pack

T-coil is intended to help the wearer filter out background noise. They can be used with telephones, FM systems(with neck loops), and induction loop systems (also called "hearing loops") that transmit sound to hearing emplifier from public address systems and TVs.

You can hear very much better with T-coils hearing amplifier on telephones, TV, listening to radio, those magnetic signal voice without hearing all the noise the might be around you.

Nowadays many smart phones like iPhone HTC comes with Hearing Amplifier Mode , equipped T-coil hearing loop system got a HAC T4 rate, turn on the Hearing Amplifier Mode holding the phone up to your ear with the hearing amplifier in T-coil mode, you can hear the phone talk loud and clear.

This personal sounds amplifier will get you into the hearing loop and save you thousands of dollar on hearing enhance device, any place with a loop system you are golden to hear!

Specification
Max Sound 129Â± 5 dB
Max Sound Gain: â‰¥50 dB
Harmonic Wave Distortionâ‰¤5â€°
Frequency Range: 450~3500hz
Input Noise: â‰¤30 dB
Battery: A13(200 working hours operation)
Working Voltage: D.C. 1.5V
Working Current: â‰¤4 mA
Net Weight: 0.32 OZ

However no circuits exist in hearing amplifier that can totally remove background noise and leave speech. How to reduce background noise with hearing amplifier already with dirctional micphones. Wearing 2 hearing amplifier instead of one, will enhance the ability to locate sounds and improve speech understanding in noise.
Country USA
Binding Misc.
ReleaseDate 0000-00-00

Country	USA
Binding	Misc.
ReleaseDate	0000-00-00

Dero Tech Digital Ear Hearing Amplifier, the Best T-coil Hearing Amplifier, Telecoil Hearing Loop Installed, Digital Volume Control, Left/right Ear Adjustability, Discreet Invisible, Lightweight 2 Pack

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