Sometimes, when people are watching TV, someone calls. In that case, people always cannot clearly hear what is talking in the call, because they can not mute the TV before picking up the phone. This design helps solve this problem. Silencer applies the voice-activated technology, once the phone rings, Silencer which built-in MIC will identify the special sound frequency, then amplify the signal, finally mute the TV by adjusting the voltage of the internal infrared device on the TV remote control. When people finish the call, only need to press the unmute key on Silencer, they can again enjoy watching. This design help us realize a high quality phone call.
