Bluetooth protocal: Bluetooth Specification v2.0+EDR
Frequency: 2.4GHz ISM band
Modulation: GFSK (Gaussian Frequency Shift Keying)
Emission power: <= 4dBm, Class 2
Sensitivity: <= -84dBm at 0.1?R
Speed: Asynchronous: 2.1Mbps(Max) / 160 kbps, Synchronous: 1Mbps/1Mbps
Security: Authentication and Encryption
Profiles: Bluetooth serial port
Power supply: +3.3 VDC 50mA
Working temperature: -20 ~ +75 Centigrate
Dimension: 26.9mm x 13mm x 2.2 mm
