Wireless music streaming via Bluetooth</br>Built-in rechargeable battery for music playback anywhere</br>Up to 12 hours music playtime</br>Anti-clipping function for loud?? distortion free music</br>Pull out the speaker for better quality sound</br></br>Product Description</br></br>Bring music to your adventures with a compact?? rugged and easily carried speaker that can be strapped to any bag. Anti-clip technology gives better sound for its size. When you want more just pull it open. Music lasts for half day.</br><br/>http://www.amazon.com/gp/product/B013ALANDE