Bluetooth Wireless Headset Stereo Headphone Earphone Handfree Sport Universal with Retail Box (Black) 100% Brand new STEREO headphones/headset Dual Link Bluetooth Headset High-definition speaker, superior sound, powerful bass system Allow you answer the phone any-time and anywhere Allows you enjoy MP3 music or answer the phone through Bluetooth any-time and anywhere without bothering from a mess of cable Supports control of play/pause, volume up and volume down Built-in rechargeable lithium battery, charge directly from USB port