Huifen 2015 Stylish Cool New Arrivals Wireless Bluetooth Speaker Wahable Basaball Cap Music Hat Bulit in Blue Tooth Mp3 Player Handsfree Answer Phone Headphone Fitness Sport Headset Compatible with Smartphone This Bluetooth Cap make you look so cool and the best choice when playing baseball, walking, jogging, cycling, touring, fishing, etc Perfect for outdoor activities, Bike Riding, waiting for the bus, You will look Cool & keep the sun away while listening to your favorite music. Keep the sound track to your life playing all the time! Simply sync to any Bluetooth device and in seconds the wearer can enjoy hands-free connectivity, enabling them to make/receive calls and listen to music, wirelessly Set-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. Bulit-in Li-ion chargeable battery, charge via USB Cable; the headphones can be stored inside the 2 small pockets as showed on the picture if you do not want to listen to the music, just wearing the cap!