Bluetooth Wireless Sport Stereo HandFree Headset Earphone For Samsung iPhone LG--BLUE Type: Bluetooth Stereo Headset Talk Time: Up to 10 hour(s) Standby Time: 360 hours Charge Time: Less than 2.5 hours Operating Range: 1-2M Bluetooth Version: 2.1+EDR; Dimensions: 167.3mm(L) x 135.6mm(W)x 16.9mm(T) Weight: 32g