|Bluetooth v2.0 technology (+edr compliant class 2). T2 noise canceling technology. Rechargeable li-polymer battery. Call waiting. 3-Way calling. Voice activated dialing. One-touch call answering/end. Talking time: up to 6 hours. Standby time: up to 250 hours. Includes home/travel charger (110/220v - 50/60 hz).|
Blocks 4 times the external noise. Crystal clear sound with ...