Bluetooth 3.0 Speaker Hat Wireless Headset Earphone Mic Cap For Cellphone Hat Wireless Bluetooth Smart Cap Headphone Headset Speaker Mic (Grey)<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> excellent sound quality stereo speakers </span></li><li><span class="a-list-item"> V3.0+EDR Bluetooth version，available for most of devices with bluetooth function. </span></li><li><span class="a-list-item"> Set-in MIC， available for cell phone to transmit the speaking phone to your audio devices </span></li><li><span class="a-list-item"> Knitted material， one size beanie fit all heads，fashion and keep warm with answer the phone in winter </span></li><li><span class="a-list-item"> Set-in Li-ion chargeable battery， charge via USB Cable， long stand-by time. </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/514p1tMiuaL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51H2PWfgAwL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51sNPaLsOBL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/511tvJ6rlAL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51z%2B6WR%2BzhL.jpg" noproxy>