1.Compatible with any USB Bluetooth adapters.

2.With LED indicator light, use 150mA and 3.3V regulation chip.

3.With VCC、GND、TXD、RXD foot for the Bluetooth.

4.Material:plastic.

5.Color:multicolor.

6.Default Baud Rate: 9600,8,1,n.

7.Bluetooth version: V2.0+EDR.

8.Operating voltage: 3.3V.

9.Default Baud Rate: 9600,8,1,n.

10.Signal coverage: 30ft.

11.Cable length:approx 21.5cm.

12.Product size: approx 3.5 * 1.5 cm.

13.Input voltage: 3.3~6V.