• Wideband Audio : Yes. Audio A2DP : Yes . Charger Type : Micro USB . Connection Type : Bluetooth v3.0 .
• Power Battery Power Up to 11 hours talk time | Up to 16 days Standby time | Up to 180 days DeepSleep standby mode
• Connection Multi-Point : Pair and maintain connections with two phones and answer calls from either phone .
• Noise-cancellation : Reduces noise， wind， and echo from calls and delivers HD audio clarity .
• Voice Commands Enhanced Services : Status Alerts . Controls Volume +/- : Yes .