3 PCS Bluetooth V5.0 Adapter Computer Notebook USB Bluetooth Keyboard Audio Receiver Main-Computer & Networking Made of durable and waterproof

Made of durable and waterproof material

General Compatible with Vivo:  V21 5G

4) Able to optimise signal transmission

Mouse Size 12

With special treatment

3 PCS Bluetooth V5.0 Adapter Computer Notebook USB Bluetooth Keyboard Audio Receiver Main-Computer & Networking Made of durable and waterproof1. Version: V5. 0 2. Interface type: USB 3. Maximum transmission distance: about 20 m 65. 62ft. 4. Transmission speed: 10 Mbps 5. Working frequency: 2400 (MHz) 6. Realize wireless music listening, 20 meter transmission, and file sharing 7. Solve the problem that the computer has no bluetooth and has no effect on the WIFI signal 8. Multi device expansion 9. Size: about 2. 3 x 1. 45 x 0. 53 cm 0. 91 x 0. 57 x 0. 21 inches 10. Weight: 15 grams