Sharper Image Blue Yoga Foam Roller With Embedded Wireless Bluetooth Speaker Only used once Works amazing but got it in a different color Bluetooth Wireless, rechargeable, on-board controls, stereo sound. The Sharper Image Yoga Foam Roller Wireless Speaker features a 100% moisture-wicking foam exterior providing comfort and durability. The built-in bluetooth technology connects seamlessly to compatible devices so you can listen to your music as you exercise. Equipped with two high quality stereo speakers, this product has a beautiful and clear sound and is ideal for pilates, stretching, and yoga workouts. It stands upright for easy storage and comes with a carrying handle for simple portability Exterior is 100% moisture-wicking foam Built-in Bluetooth for connecting wireless devices Equipped with two high-quality stereo speakers Ideal for pilates, stretching and yoga Stands upright for simple storage, with carrying handle