3 In 1 Bluetooth 5.0 Adapter TV Computer Wireless Audio Receiving Transmitter 1. Using non-slip matte technology, compact body, easy to carry, plug and play 2. Three-in-one Bluetooth audio transceiver, receiving + transmitting + can be used as a Bluetooth sound card anti-creep type, fatigue resistance, friction resistance, and signal stability are very good; because such parts, under high temperature and high frequency, their electrical The performance is still very good, the low frequency is thick, the mid-high frequency is rich, and the sound is good 3. Lossless sound quality, no delay, no freeze 4. One-key switching mode, lossless sound quality 5. Adopt intelligent bluetooth design scheme, integrate receiving + transmitting functions, easy connection and operation, stable signal 6. It can be directly plugged into the AUX port to launch directly, no driver is required, plug and play, there are two ways to use it on computers and smart TVs: USB port plug and play + AUX port use 7. Working frequency: 2.4MHz 8. Bluetooth: Bluetooth 5.0 +EDR 9. Interface: 3.5mmAUXUSB 10. Transmission rate: 100Mbps 11. Effective working radius: 10m 12. Chip: Using Bluetooth 5.0 chip, the distance is farther and the connection is more stable 13. Technology: A2DP, AVRCP (receiver mode) 14. Function: It is not only a Bluetooth audio receiver, but also a Bluetooth audio transmitter, easy to convert and easy to operate 15. Power supply: built-in 300mAh polymer lithium battery, continuous playback time up to 10 hours 16. Control: Mode switching switch type instantaneous switching, three-key control button can reversely control music playback 17. Appearance: angular appearance, silicone control buttons, dual audio hole separation design, mode switching switch 18. Material: ABS+silicone button 19. Product size: 76 x 27.5 x 11.5mm 20. Product weight: about 18g 21. Machine weight: 47.6g