Talk time: Up to 11 hours - 12 days Standby - 10 Meters Range - Deep Sleep mode allows up to 3 months battery life Bluetooth version 3. 0, Bluetooth profiles: HSP, HFP, A2DP Wideband audio supported, Voice-guided pairing for easy first-time pairing, Streams GPS Directions Single microphone with digital signal processing (DSP) - Smart Phone Voice Control Retail Packaging - Please Note: Kindly refer the User Manual before use.