Wireless Stereo bluetooth Headphone with Micphone FM Radio HiFiWireless bluetooth stereo Headphone for listen music and also can answer phone and talk with this Headphone. adjustable for Adult and Kids; folding for traveling and using easily1. Works with iPhone 5/4S/4/3,iPod 5/4/3th series; new iPad 4/3/2/1 series; Samsung Galaxy S4/3; Samsung Note II 2 ; Samsung Smart phone;  LG ; HTC; NOKIA; HUAWEI; Motolora; Blackberry; Philips; Toshiba; Panansonic; AT T;Sprint; Version; T-mobile and all Smart Cell phone which have bluetooth function.2. Work well with Apple Mac Pro; Apple IPAD;  IPOD series; Samsung Galaxy Tab; Kyros Tab; Nook Tablet; Playbook, Asus; Google, Coby; Microsoft,TOSHIBA, LG, PANANSONIC, SONY; VIZIO ASUS and All brand Tablet, MID,ALL Android Tablet and all other Tablet which have bluetooth function.3. bluetooth Working distance is up to 30 feet away4. Built in Li-battery, Can Recharagable; Playing time up to 8 hours; and continue talk time up to 5 hours5. Built-in Microphone, Hands-free,6. FM Function, Can listen FM radio.7. Support Micor SD Memory Card, use as memory to play MP3.Specification:bluetooth Wireless connnectingHandfree, With MicrophoneOperation Range: bluetooth wireless connecting Up to 30 feetMP3 Music formats:MP3/WMA/WAM/AMR/FLAC/APE/Vorbis etcBuilt-in rechargeable lithium batteryRecharge time: 3 hours full chargPlaying time: 8 hoursTalk time: 5 hoursBuilt-in MicrophoneSupport Micro SD card input slot up to 32GBFM radio function, Frequency:87MHz-108MHzData transmission function, Can Copy music to play MP3Signal to noise ratio:≥90DBRated Power:3WPackage:1 x bluetooth headphone