... .MOQ:50PCS Latest design Black Mini Bluetooth V2.1 Stereo Headset Headphone for Iphone 4,4s,5,Ipad,PC,PS3 and ... catalog for your reference: Specifications of bluetooth: Bluetooth VersionV2.1TypeStereo headphone with internal micOperation Distance10mRange of Frequency2.4 to 2.4835GHz ISM ... More Pictures: Latest design Black Mini Bluetooth V2.1 Stereo Headset Headphone for Iphone 4,4s,5,Ipad,PC,PS3 and TV ...