TX35 Bluetooth 5.2 Transmitter One Drag Two USB AUX Dual Output 1. Product name: USB Wireless Audio Transmitter 2. Bluetooth version: 5.2andEDR 3. Input port: USBAUX 4. Transmission distance: > 10m 5. Frequency range: 2.402GHZ-2.480GHZ 6. Supported protocols: SBC, A2DP, AVRCP 7. Power supply: USB 5V 8. Support equipment: connect two stereo earphonesBluetooth speakers at the same time 9. Product usage: - Insert the USB into the USB port of the TVCOMPUTER, and the blue light blinks quickly to enter the bluetooth search state. Turn on the Bluetooth headsetBluetooth speaker to enter the pairing state, and the product will automatically search for connections. (Note: USB TV must support USB audio output, select in TV Sound Settings) After successful connection, the blue light will turn on. - USB power supply, connect AUX interface of 3.5mm audio cable with TVcomputer MP3 player and other devices, the red light is on, and the blue light flashes quickly to enter the search bluetooth state. Turn on the Bluetooth headsetBluetooth speaker to enter the pairing state, the product will automatically search for the connection, and the blue light will turn on after the connection is successful. 10. One drag two matching steps: When the first earphone is connected, hold down the button for 5 seconds, and the second blue light flashes quickly to enter the bluetooth search state. Turn on the Bluetooth headsetBluetooth speaker to enter the pairing state, the product will automatically search for the connection, and the light will turn on when the connection is successful. (Note: Hold down for 8 seconds to reset and clear all connected devices.) 11. Packing list: - USB Bluetooth transmitter x 1 - 3.5mm audio cable x 1