Driver-free 5.4 Bluetooth adapter
Chip: RTL8761BUE-CG
1. Upgrade Bluetooth 5.4+BLE (EDR)
2. Compatible with Bluetooth versions such as 5.3/5.2/5.1/5.0/4.0/3.0/2.0
3. Once connected, automatic reconnection
4.Support multiple devices to connect at the same time
5. Wide compatibility (Bluetooth headphones/speakers/Bluetooth mouse/keyboard/Bluetooth controller/printer/Android phone)
6. Built-in antenna, longer distance and more stable
7. Support A2DP/SBC/AAC/HSP/AVRCP/HID and other protocols