USB Bluetooth 5.0 Audio Transmitter Receiver USB Dongle Music Wireless Adapter For PC Computer Product Description 1. Mini USB Bluetooth 5.0 adapter with high speed up to 3Mbps. 2. Bluetooth low energy Radio USB Dongle. 3. Dual-mode Bluetooth transfer. 4. Low-power selectable 1.2 to 3.6 VI/O. 5. Supporting Bluetooth voice data. 6. Supporting multiple languages. 7. Compatible with Bluetooth v1.2/2.0/2.1/3.0/4.0/4.1/5.0 Specifications 1, Item Name: USB Bluetooth Adapter 2, Chip: RTL8761B 3, Bluetooth Version: Bluetooth V5.0+EDR V4.1/4.0/3.0 4, Interface: USB 2.0 5, Frequency Range: 2.403-2.480GHz 6, Transfer Rate: 3Mbps 7, Distance: 10-20M unobstructed 8, Supported: Windows 7/ 8/ 10win8 win10 need to install driver 9, Item Size: 29x15.4x6.2 mm 10, Warranty: 1 Years Package Content 1 x Mini Bluetooth Adapter1 x CD Driver Note: Please noted: it can't work in car stereo or TV it can only use for computer. The bluetooth 5.0 version do not support Mac OS Linux system.