1) Main chip: CSR BC04ROM
2) Bluetooth specification: V2.0+DER
3) Bluetooth profile: HCI
4) Main function: refers to third part software
5) Bluetooth standard: class II
6) Dimensions: 52.5 x 17.5 x 9.5mm
7) Port: USB2.0
8) Working current: 32mA
9) Working voltage: USB 5V
10) Third part software: IVT
Bluetooth Dongle