5.1 USB Bluetooth Adapter for PC 5.0 Bluetooth Dongle 5 0 Module Key Receptor BT Transmitter Aptx Receiver Audio for Computer

【Bluetooth adapter 5.1 + EDR】Uses the latest upgraded Bluetooth 5.1+EDR technology.The anti-interference ability and stability is enhanced,and the transmission efficiency loss caused by interference in the 2.4 GHz frequency band is reduced., 【More Stable Connection】The Bluetooth 5.1 dongle has a more stable connection with transmission rate of up to 3Mbps. The configuration of Bluetooth low energy (BLE) and dual-mode Bluetooth transmission can obtain faster data transmission speed., 【Wide Range of Applications】The wireless Bluetooth adapter can connect multiple devices, such as Bluetooth speakers, keyboards, headsets, and mice.The transmission distance can reach up to 20m in an open place., 【Ultra-Small Size】The stylish and compact design makes the Bluetooth receiver perfect for placing on a laptop or PC without even noticing it. You can easily carry it on your laptop without blocking the USB ports next to it., 【System support】USB Bluetooth adapter only supports Windows 11 / 10 / 8.1 / 8 / 7 (Not support Mac, Linux, TV, car stereo, PS4 or xbox). Driver is required. Backward compatible with Bluetooth 4.2/4.0/3.0/2.1.