... Style Design Bluetooth stereo headset U&I-16 Main Features:* Facial Make-up Style Design * Perfect Stereo Quality, 3.5mm Jack Earpiece* Music ... Playing Time, Up to 4 Hours* Modern Design, Convenient Clip* CE, FCC, RoHS Approval ... Adjustable volumn voice dial,redial function.10.Works with compatible Bluetooth phones for receiving and making calls. 11.CE, FCC, ...