... , ideal for mobile useEnables communication with Bluetooth Mobile PhonesAchieves excellent overall interconnectivityHassle-Free InstallationUSB ... no need for external power supply specification:CSR BlueCore ChipsetFrequency 2.4~2.48 GHzNumber ... modesSingle-chip solution integrating radio, baseband, microcontrollerProtocol Bluetooth host controller, L2CAP, SDP, RFCOMMBluetooth Profiles Supported ...