QDC TWX Bluetooth Headphone Ear Hook

Noted: this earhook can not suit all iem.

TWX has three modes: transparent, game and music.

Transparent mode: you can clearly hear the ambient sound without taking off the earphone; 
Music mode: True HiFi sound quality; 
Game mode: no sensory delay, audio and video synchronization, CVC noise reduction clear call, playing game more smoothly.

* qdcAPP transparent mode can customize the microphone pickup sensitivity.