New Wireless Bluetooth HandFree Sport Stereo Headset Headphone for Samsung iPhone LG--BLUE Type: Bluetooth Stereo Headset Talk Time: 15 hours Music Time: 7 hours Standby Time: Max 360 hours Charge Time: 2.5-3 hours Operating Range: 10m Bluetooth Version: V2.1 + EDR Dimensions: 167 x 135 x 16 mm/ 6.57 x 5.31 x 0.63in