采用CSRBC3MM-EXT+8MFLASH adoptingCSRBC3MM-EXT+8MFLASH具有PIO0-PIO11、AIO0、AIO1、USB、PCM、UART及SPI接口,蓝牙协议版本BluetoothSpecification BluetoothSpecifcationV1.2CompatibleV1.1 USB协议USBProtocol USBV1.1 频率：Frequency 2.4GhzISMband 调制方式：ModulationMethod GFSK(GaussianFrequencyShiftKeying) 发射功率：OutputPower ≦4dBm,Class2 灵敏度： RFSensitivity ≦-84dBmat0.1%BER 通讯速率：TransferRates Asynchronous:723.2kbps(Max)/57.6kbps，Synchronous:433.9kbps/433.9kbps 安全特性：Security Authenticationandencryption 支持Profiles：ProfileSupported Humaninterfacedevice.Filetransfer,Dial-upnetworking.BluetoothSerial port,LANaccess.Syn-chronization,Fax,Networkaccess,Printer,HSP,HFP,A2DP,AVRCP 供电电源：PowerSupply 1．8V＆　3．3V 工作温度：OperatingTemperature -20~+55Centigrade 封装尺寸：Dimension 19.5mmX13mmX2mm