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 t

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 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 daysOperatin

Weight: 0.74 ouncesTalktime: Up to 6 hoursStandby time: Up to 160 hoursPower Source: Rechargeable 120 mAh lithium-polymer batteryOptional Nokia Chargers: AC-1U, ACP-7U, ACP-8U, ACP-12U, LCH-12UChargin

Frequency2.4GHzInformationWeight: 0.74 ounces Talktime: Up to 6 hours Standby time: Up to 160 hours Power Source: Rechargeable 120 mAh lithium-polymer batteryOptional Nokia Chargers: AC-1U, ACP-7U, AC

>Cloth-clip carrying design, operation range up to 10 meter>Caller ID English name or Telephone number display(cellphone model should support such function)>Talking time: 7 hours; Standby time: 200 ho