Blue ear Washable Wireless Bluetooth Beanie with Build In Stereo Speakers and Mic， Grey<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> 100 % Acrylic material， kintted beanie， fashion and keep warm with answering the phone in winter </span></li><li><span class="a-list-item"> V4.1+EDR Bluetooth version， available for most bluetooth device </span></li><li><span class="a-list-item"> Bulit-in Mic and stereo speaker， available for cell phone to transmit the speaking phone to your audio devices directly so that the user can answering phone </span></li><li><span class="a-list-item"> Bulit-in Li-ion chargeable battery， charge via USB cable， long stand-by time </span></li><li><span class="a-list-item"> The magic Bluetooth hat is your best choice when doing outdoor sports like walking， jogging， cycling， touring， fishing， etc </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/5185CWEjniL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41JRumCrqCL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51FlOuHd7tL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51FH0MiUdUL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/512FIMvfsKL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/516yLLzr7pL.jpg" noproxy>