WEIGHT 95 g DIMENSIONS 110 x 58 x 23 mm (L x W x H) BLUETOOTH ® SPECIFICATION V2.1 + EDR (Enhanced Data Rates) FREQUENCY RANGE 2.4 GHz spectrum MULTIFUNCTION BUTTON Pairing Answering a call End call Reject Call Redial Transferred call BATTERY Rechargeable Li-Ion, 3.7V, replaceable CALL DURATION up to 2 hours (headset), up to 15 hours (docking station) STANDBY TIME up to 80 hours (headset), up to 400 hours (docking station) CHARGING TIME about 1 hour (headset), 3 hours (docking station) REACH up to 10 meters