Features:100% brand new and high quality.Support vibration alert, you won't miss any call while listening to music.Allow you to power on/off, answer/hang up/reject/redial call, pause and play, vol+/-, next/previous track.Support multi-point connection, can connect two Bluetooth devices at the same time.Long battery life, it offers you 9.5 hours of continuous playing time, 11 hours of talk time, and up to 240 hours standby time.Build-in rechargeable li-battery, can be charged via USB cable.Specification:Bluetooth version: V 4.1Charging mode:power adapter output(150mA DC5V)Battery:high performance lithium polymer lithium batteryBluetooth target:Class 2Standby time: Approx. 240 hoursDuration Talk time: Approx. 11 hoursDuration Play time: Approx. 9.5 hoursCharging time: Approx. 2.5 hoursColor:Black&Bule,Black&Red,White&Silver,Black&Grey,Black&SilverPackage size: 7.2 * 2.6* 2.5 cmPackage Included:1 * Bluetooth Headset 1 * USB Cable 1 * User Manual2 * Ear CapsNO Retail Box. Packed Safely in Bubble Bag.