USB Bluetooth Receiver 5.0 Audio Transmitter Adapter For TV/PC Headphone Speaker Product Specifications： Name: BT600 Bluetooth receiving and transmitting two-in-one Model: BT600 Technology: BT5.0, AVRCP (receiver mode only), A2DP Operating Range: Up to 10m/33ft (without obstructions) Pairing Name (Receive Mode): BT600 Transmitter mode: red LED light on Receiver mode: blue LED light on Package Contents: 1X Bluetooth 5.0 Audio Adapter 1X3.5mm dual audio cable 1X Chinese and English manual Packing information: Product size: 32MM*17MM*10MM Packing size: 80mm*65mm*20mm Weight: 16g 3. Function introduction 1. This portable and lightweight wireless audio transmitter and receiver is an ideal wireless audio Bluetooth transmission solution for various situations and uses. 2. Transmitter Mode: Wirelessly transmit audio from a non-Bluetooth TV, home stereo or player to a Bluetooth headset or speaker. 3. Receiver Mode: Wirelessly transmit audio from a Bluetooth-enabled phone, tablet, or computer to a wired stereo, speakers, or headphones. 4. This product is the vast of Bluetooth protocol products on the market, with low output delay and stable performance. Widely used in computer/laptop/tablet/home stereo system/headphone/smartphone/MP3 player and player, etc. 4. How to use 1. Mode switch: A. First plug the product into the USB interface with 5V output voltage and power on B. power on, the working mode of the machine is the transmitter mode Press and hold the button on the side of the product for more than 3 seconds to to receiver mode, and then long press to back to transmitter mode. 2. Pairing and operation A. Receiver mode: The blue LED light flashes to indicate that it has switched to receive mode. The USB of this product is used for power supply and can be into any USB interface with 5V output, such as mobile phone charger, mobile power supply, etc. Find the pairing name of the BT600 in your phone's Bluetooth settings. the pairing is successful, the blue LED light is on. Play audio files in the mobile phone, and use a 3.5mm audio cable to connect to speakers, car audio Aux ports, and ordinary headphones and other non-Bluetooth devices. B. Transmitter mode: The red LED light flashes to indicate that it has switched to transmitter mode. The USB of the product is used for power supply and can be into any USB interface with 5V output. In the transmit mode, the product will automatically search for other Bluetooth receiving devices that have been (such as Bluetooth headsets, Bluetooth speakers, Bluetooth receivers, etc.), and the red light is on if the pairing is successful. Use a 3.5mm audio cable to connect to a device with sound output such as a TV, computer, etc. At this time, the sound output by the device is wirelessly transmitted to receiving devices such as Bluetooth speakers and Bluetooth headsets through this product. Electronic equipment accessories meet your daily needs Good quality and can be used for a long time Using it can facilitate your life，improve the quality of life You can even give it as a gift to your friends and family Electronic equipment accessories/computer accessories/gaming accessories for pc setup