100% Brand New and High Quality MP3 player Stereo Headset combo Bluetooth Bluetooth wireless technology Allow you to enjoy digital-quality music wirelessly and convert between music and phone Can receive high-quality stereo audio Support Bluetooth stereo devices to receive A2DP Support Headset Profile and Hands-free Profile Support Audio/Video Remote Control Profile Accept incoming calls or toggle between tracks with the touch of a button. Omni-directional high quality microphone. Wireless VOL adjustment function, volume output comfortable grasp. Volume control, selections, and telephone answering hood integrated in the ear cupHigh-grade breathable leather, soft and comfortable, to ensure long-wearing comfort. Easily charge via USB cable.