Bluetooth V2.1+EDR Handsfree Headset (4-Hour Talk/120-Hour Standby)

- Small and light Bluetooth headset - Extremely clear voice - Bluetooth standard: V2.1+EDR class 2 - Supported profiles: Headset, Hands-free, AV RCP profile - Built-in rechargeable li-ion battery - Operation range: Within 10 meters - Talking time: about 4 hours - Standby time: about 120 hours - Comes with 110V~240V AC charger (US plug) Dimensions: 1.1 in x 0.83 in x 0.51 in (2.8 cm x 2.1 cm x 1.3 cm) Weight: 3.25 oz (92 g)