How to use the Bluetooth transmitting function1.Press and hold the M key to turn on the power,and turn the side switch to the TX side Adjust tolaunch mode,the screen displays"Tx Searching",Enter the wireless search state.2.Plug the 3.5MM audio cable into the device 3.5mm audio port,plug the other end of the audio cable into the computer,TV, projector,mobile phone,tablet,MP3,CD broadcast Audio output interface of equipment,such as player(such as?Headphone output interface).3.Turn on the wireless audio receiving device(such as?wireless headphones?wireless speakers,etc.) to the pairing state,the device will automatically Search the wireless audio receiving device and display it on the screen.4.If it is not the wireless device you want to connect,you can long press Press the function key,it will research nearby wireless audio receiver equipment.How to use the receiving function 1.Press and hold the M key to boot,toggle the switch M to the RX side That is,adjust to receive mode, display "Rx BT-disconnet" Enter the wireless receiving state.2.Plug the 3.5MM audio cable into the device 3.5mmc audio port,insert the other end of the audio cable into the playback device (Headphones,speakers,etc.) AUX port.3.Turn on the wireless function of the mobile phone(or computer),search the week Wireless device on the Wireless Music Adapter edge,find a Wireless Music Adapter equipment,afterfinding Pairing,after successful pairing,the indicator light on the wireless receiver changes Is always onProduct parametersNumber?Wireless adapter T14Input voltage:DC/5V Version?wireless 5.0Transmission distance?10M 3.5mmInput interface?3.5mm audio cableRange of use?This wireless adapter can be used for almost all audioinput / output Digital products(3.5MM audio interface),only need to connect the audio Just enter /export.PS?The following dimensions are measured manually,there maybe small errors