1)IR wireless technology used in the product can make it avoid interferece effectively from other instruments such as microwave oven ,mobile phone etc.The product can help hearing loss people to listen to TV sound clearly, without turning up the volume and disturbing other people 2)Voice clarifying circuitry: reduce background sound of TV,so that hard to hear words and whispers“jump out",making television dialog easier to understand.
3)Automatic signal control:hearing loss people's adaptive faculty for volume change is weak,our circuit will adjust the sudden change volume and make the output volume stable,it will avoid strong signal hurting user's listening.
4)Balance control:to adjust the left and right volume to be suitable for your own level.
5)Tone control:users can adjust the button to find the best feature. 6)Automatic power off function for the transmitter when no signal is received. 7)Automatic muting function for the receiver when no signal is received.
8)In-ear type design, help to reduce the noise around more efficiently.
9)Li-ion battery design, easy to use, save cost.

hearing aid for TV