MakeTheOne Support TF Card FM Stereo Bluetooth 4.0 Wireless Headset Headphones Sport for iPhone HTC Samsung Support TF cardSupport stereo Bluetooth, Support FM Supports MP3 WMA music format. 2.Supporting system: Windows 98/ ME/ 2000/ XP/ Vista/ 7, iOS 3. Doubles as a TF/ micro SD card reader if connect it to computer. Built-inrechargeable li-on battery and charge by USB cable. Wrap around wire free headphones, designed to stay on your head Portable, lightweight, sporty exterior design, sports, leisure, office are free to listen