Function:

1.Bluetooth 4.0/3.0 dual-mode USB dongle

2.Transmit music and data from your PC to your Bluetooth device

1.Bluetooth v4.0 low energy/Bluetooth v3.0 + EDR 

2.Full-speed USB 2.0 interface 

3.Bluetooth Class 1/Class 2/Class 3 is available

4.Comply with Window 7/Vista/XP

5.Color: White