20M 3Mbps Mini USB 2.0 Bluetooth V4.0 Dongle Wireless Adapter für PC Laptop
Bluetooth low energy Radio USB Dongle. Receiving/Sending range: 20m. 100% Compatible With Bluetooth Headphone and Speaker. Dual-mode Bluetooth transfer. Supporting Bluetooth voice data. Backward compatible with Bluetooth v1.2/2.0/2.1/3.0.