... chip, with bluetooth2.0 Interface. 2, using the Bluetooth industry leading software solutions, WIDCOMM BTW (Microsoft officially ... (FHSS).6, transmit power: Class 2 level. 7, built-in lithium battery, full use of more ... see photos. 9, windows xp, Vista, windows 7 free drive systems.10 It can be used to ... and notebook computers, can also support the Bluetooth HID protocol to connect a variety of portable ...