Style:In-Ear Communication:Wireless Connectors:USB Use:Mobile Phone Function:Microphone,Waterproof,Noise Cancelling,Bluetooth Bluetooth Version:V4.2 EDR Compatible for:All Bluetooth devices Unit Color:Black,White,Gold,Rose Gold,Red Major Material:ABS Unit Size:35mm * 25mm * 15mm Charging case:500mAh Rechargeable Battery Capacity:50mAh Music/Phone call:3-4 hours Standby time:100 hours OEM support:Yes Show More