Enjoy your music anywhere!This is a Sport Headset Headphone with Bluetooth Function Black. This fashion style headphone that have helped consumers enjoy their tunes. Good sound quality.                                    Features            New and high qualityDesigned fashionable and cleverish appearance， fine workmanshipHigh speed and ultra fastPlug and play directlySeparated earphone jack and power jack makes a convenient operation and faster transfer rate                                                            Specifications            Play Time    8 hours    <br>Power Supply    Li - po battery    <br>Connection Type    USB 2.0    <br>Frequency    20Hz - 20KHz    <br>Noise Ratio    86dB    <br>Channel    Mono    <br>Dimensions    12cm / 4.72" (W)    <br>Color    Green    <br>Weight    91g / 3.21oz    <br>                                                            Package Includes            1 x Sport Headset Headphone with Bluetooth Function Black1 x USB Cable