Winkeyes Women Men Bluetooth Baseball Cap Sun Hat Wireless Bluetooth Headset Sports Cap Music Speaker Sporting Running Summer Cap (Baseball hat-Black) Hands-free speaker will allow you to listen to music and talk while doing variety of other activities headphone speakers built right in to the stylish design of a hat. Wear the hat, nobody will ever know that where the music is coming from Built-in MIC, available for cell phone to transmit the speaking phone to your audio devices directly so that the user can hand free answering phone up via the device. Solves a problem that has haunted music lovers since the introduction of compact music devices; headphones that fall out of your ears and are uncomfortable during normal activity Easily used with an iPhone, iPod, Galaxy, Blackberry, Android, Etc. Easy dismounting,Washable with removable bluetooth device and dry quickly. After wash it, you can put them back into it again.Perfect for traveling, waiting for the bus, jogs in the cold or just rocking out in your bedroom