Weight: 0.7 ounce Dimensions: 2.56 x 0.98 x 0.87 inchesInterfaces: Bluetooth 1.2 specification with Handsfree 1.1 and Headset 1.0 profiles Talk time: Up to 6 hours Standby time: Up to 4.5 daysOperatin

Weight:0.7 ounce Dimensions:2.56 x 0.98 x 0.87 inchesInterfaces: Bluetooth 1.2 specification with Handsfree 1.1 and Headset 1.0 profiles Talk time: Up to 6 hours Standby time: Up to 4.5 daysOperating

Weight:0.7 ounce Dimensions:2.56 x 0.98 x 0.87 inchesInterfaces: Bluetooth 1.2 specification with Handsfree 1.1 and Headset 1.0 profiles Talk time: Up to 6 hours Standby time: Up to 4.5 daysOperating

Weight:0.7 ounceDimensions:2.56 x 0.98 x 0.87 inchesInterfaces: Bluetooth 1.2 specification with Handsfree 1.1 and Headset 1.0 profilesTalk time: Up to 6 hoursStandby time: Up to 4.5 daysOperating tem

*Easy-to-use and convenient wireless handsfree control for mobile phones *No charging necessary; headset runs on one AAA battery *Automatic power down to save energy between calls *Behind-the-ear fit

Weight:0.74 ounces Talktime: Up to 6 hours Standby time: Up to 160 hours Power Source: Rechargeable 120 mAh lithium-polymer batteryOptional Chargers: AC-1U, ACP-7U, ACP-8U, ACP-12U, LCH-12U Charging t

Classic style with Bluetooth wireless technology, Convenient, large answer/end button, Controls: Answer/end call, redial, activate voice dial, mute, More products with Bluetooth technology, Convenient

Weight:20g Talktime: Up to 5hoursStandby time: Up to 100 hoursOperating range: Up to 30 feetConnection: Point-toPoint,Compatibility: P908/P900/P802/P800/T618/T610/Z608/Z600;7600/6600/6820;A760

Weight:25g Talktime: Up to 55hours Standby time: Up to20days Operating range: Up to 30 feet Connection: Point-to-point, Bluetooth compliance: Bluetooth 1.2 specification, Supported Bluetooth profiles: