e-joy ej-0036 Wireless Bluetooth Smart Beanie Hat Musical Knit Headphone Speaker， Hat with Wireless Stereo Headset Earphone， Speaker Microphone for iPhone/iPad/Samsung Android Cell Phones， Dark Black<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>V3.0+edr Bluetooth version， available for most of the Bluetooth device， such as iPhone， Samsung， HTC， nexus tablets</li><li>Built-in microphone， available for cell phone to transmit the speaking phone to your audio devices directly</li><li>Built-in li-ion chargeable battery， charge via USB cable and one size fits most and fully washable</li><li>The control panel built-in stereo speaker and microphone on the left earpiece allows you to skip back and forth through your playlist</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41zQKFif%2BfL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51-%2Bz6ZhuuL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41MwRWu5QaL.jpg" noproxy>