Bluetooth Compliant: Bluetooth Specification V1.2
Operating Range: Up to 10 meters (open space)
Radio Frequency Range: 2.4~2.48GHz Unlicensed ISM Band
Modulation: GFSK(Gaussian Frequency Shift Keying)
Device Power Class: Class 2
Spectrum: FHSS (Frequency Hopping Spread Spectrum)
Support Profiles: Headset and Handsfree Profiles
Piconet: Point to Point
Security: Pairing, Encryption, and Authentication
Power Consumption: 12V DC from car battery
Dimensions: 150mm(L)x58mm(W)x32mm(H)