Keep your head warm and your tunes on with the BeanieBeats Bluetooth Stereo Beanie from Merkury Innovations. The built-in Bluetooth speaker lets you enjoy wireless audio streaming from any Bluetooth enabled device while you are out and about. Also, the speaker is removable, so you can wash the beanie without worrying about damaging it. The BeanieBeats built-in rechargeable battery gives ample amount of playtime. It’s stylish and comfortable design and soft and stretchy high-quality fabric fits most head sizes and shapes. The perfect accessory for music lovers, outdoor enthusiasts, or anyone who likes to stay cozy and connected! Features Bluetooth Enabled Beanie Hat Stylish Design One Size Fits Most Rechargeable Battery Washable