Sports Bluetooth stereo music Earphone Headset for Samsung Galaxy S4 S3 S2 S1 Note 2 and other Blurtooth Phones --Rechargeable and Portable (Red) True stereo music headphones, 100% support songs played, invalid refund! Quick search and reading speed, Bluetooth with minimum number of button, just 3 buttons Perfect in iphone samsung, blackberry and other mobile notebook computer perfect combination of support to listen to songs and voice dialogue High sensitivity, omni-directional microphone design, clear voice, no echo Not easy to fall down when wearing on your head, No rope, it's convenient to do any sports