2PCS BT10 2 In 1 USB Bluetooth 5.0 Transmitter Receiver Speaker Computer Wireless Headphone Adapter

1. Bluetooth fast matching connection, more convenient to use2. No driver required, plug and play3. Just plug it in, it can be turned into a bluetooth speaker4. Bluetooth 5.0, smart compatible5. Built-in noise reduction HIFI sound quality6. 15 meters transmission, stable signal7. Fully compatible, automatic matching8. Receive RX + transmit TX two-in-one design, two-signal one-key switching, simple and convenient to use, suitable for a variety of devices9. When the red light is on, it means entering the launch mode, and the default is in the launch mode.10. When the blue light is on, it means entering the receiving mode. Press and hold the function key to switch the mode.11. Suitable for computer, TV, projector (transmitting mode)/speaker, earphone (receiving mode)12. Interface: USB13. Material: ABS+PC14. Input voltage: DC 5V15. Transmission rate: 10Mbps16. Operating frequency: 2.4MHz17. Dimensions: 43 x 21 x 11mm18. Weight: about 5g