PLEASE NOTE: Whether in TX or RX mode, please plug the audio cable in the corresponding dock. Make sure it shows “AUX” on the screen if you use 3.5mm / RCA audio cable;If you use optical cable, it will show “SPDIF”. Double press the pairing button to switch “AUX” or “SPDIF” mode.It will no sound if incorrectly plugged
VISUAL SCREEN DISPLAY: The unique Bluetooth transmitter receiver with LCD display, Bluetooth device name will be displayed on the screen;In both transmitter and receiver mode, you can clearly know which device it connects with.You can also freely choose which device to connect or disconnect
TRANSMITTER & RECEIVER & BYPASS: 3-in-1 Bluetooth V5.0 transmitter and receiver. In Transmitter mode: turn a non-Bluetooth TV, PC, CD player, iPod, MP3, MP4 into Bluetooth transmitter. In Receiver mode: turn your non-Bluetooth speakers, home music streaming sound system into Bluetooth devices ;Bypass function is supported