Headphones,SmartBB(TM)Upgrade Version Wireless Bluetooth Headphones Sports 4.1 Music Stereo Headset Noise Cancelling With Selfie Bluetooth Wireless Microphone (Red color) High-fidelity stereo music and clear speech, You can begin enjoying CD quality stereo sound instantly. Seamless switching between music and calls. Built in Microphone and Multifunction Control: Answer Calls | End Calls | Fast Forward | Rewind | Pause | Play With Bulit in HD Microphone, Allows you to Listen the music and answer phone calls comfortable while you are exercising. Universal device compatibility: Headphones are compatible with most Bluetooth-enabled phones, and reduce external sound. Simple-to-use: