Driver-free Bluetooth 5.1 Receiving Transmitter 4dbi Antenna USB Computer Adapter

Description

1. Bluetooth version: 5.1
2. Frequency range: 2.4GHz (2402-2480MHz)
3. Transmission distance: 0-100M
4. Rated voltage: DC 5V
5. Interface type: USB
6. Operating system: Win7 (requires driver installation), Win8.1, Win10, Win11 (Win8 and above systems are driver-free)
7. Support multiple devices to connect at the same time, allowing the computer to connect with other Bluetooth-enabled devices
8. Bluetooth 5.1 chip, achieving faster transmission speed, more device connections, and more stable transmission conditions
9. External 4dBi high-gain antenna, better performance, stronger transmission signal, longer distance
10. Barrier-free distance up to 100 meters
11. Fast data transmission, the transmission rate can reach 3Mbp, s can be connected to mobile phones/tablets, no data cable is required
12. Connect to Bluetooth speakers/headphones, get rid of the shackles of wires, listen to music more freely, and enjoy 3D stereo sound quality
13. Weight: 17g
14. Size: 57.5x18.5x140mm (90 degrees), 184x18.5x13.7mm (straight line)