... is a small form factor and highly economic Bluetooth radio module (class 1) that allows OEMs to add wireless capability ... .1+EDR, Class 1300+ meter operation rangeU.FL ConnectorUART (SPP or HCI) and USB (HCI only) Programming and data interfacesPCM ... Impedance50 ohmsBaseband Crystal OSC16MHzInterfaceUART, PIO, AIO, USB, SPI, PCMSensitivity-84dBm at 0.1%BERRF TX Power+17dBm(class1)PowerSupply Voltage3 ...