It has 3 modes (TX, RX and Bypass). TX transmits audio from your TV / computer to your Bluetooth headphones / speakers; RX mode for receiving Audio from your cellphone to home Stereos; Bypass mode can connect Tv / computer to speakers directly. In this way, you will be able to get rid of wires and enjoy high quality wireless audio freely in your home.

• LCD DISPLAY & VOLUME CONTROL KNOB: First one of its kind Bluetooth Transmitter to Display nearby Available devices, thus making pairing easy and help connect to desired devices. Also with Volume Control knob you can easily control the audio directly from the Transmitter. Note: It cannot amplify the existing audio, but only control it. Displays upto 8 Nearby devices.
• FLEXIBLE CONNECTIONS (OPTICAL + 3.5mm AUX + RCA): Beside 3.5mm Aux/RCA connection, the audio Bluetooth transmitter for TV plus Bluetooth receiver for TV edge ahead by also supporting TOSLINK optical cable input and output so your TV with optical sound output can feed the adapter, and your audio system can also wireless connect with the Bluetooth Adapter for home stereo.