| *USB protocol: USB v1.1/2.0. *Frequency: 2.4GHz ISM band. *Modulation: GFSK *Transmit power: less than 4dBm, Class 2. *Sensitivity: Less than -84dBm at 0.1% BER. *Rate: Asynchronous:2.1Mbps(Max)/160 kbps. *Synchronous: 1Mbps/1Mbps. *Support profiles: Bluetooth serial port (master & slave). *Power Supply: +3.3VDC 50mA. *Working temperature: -5°C to 45°C. |