Zealot B380 Wireless Bluetooth Headset Headphone for Iphone 5s 5 4s 4g Ipad Cell Phone Tablet Pc V3.0 Stereo (Red) This wireless bluetooth headset applicable to any mobile phone Bluetooth connectivity, the phone supports music playback, answer and call functions. Bass and Hi-fi Sound. The headset supports multiple audio adjustment, so you can enjoy the music beyond in your imagination!! MP3 playback. You can insert TF card (phone memory cards) to play music. With button: pause, previous song down, volume control, etc. Support FM. Radio reception, you can switch channels. LED indicators. To indicate power level and other working status.