Detailed Product DescriptionBluetooth 1.2 version;
With RF Power Class 2;
Wireless connectivity reach 10m;
Operation frequency range in ISM band from 2.402GHz~2.480GHz;
Perfect digital sound quality;
LED indicator for different operation mode
Voice activation from an answer/end button
Sensitivity: 0.1% BER, 80dBm
Point to point;
Security: Authentication, encryption and pairing;
Power supply from car lighter socket: 12V DC