Sony 1 Wireless Ultra Portable Bluetooth Compact Speaker, Waterproof, Dustproof, Shockproof and Rustproof - Black

Press the button to boost your bass   The Sound Diffusion Processor expands sound in any space With an waterproof, rustproof, and dustproof rating this speaker is ready for the elements  Shockproof to withstand knocks and bumps Enjoy music for longer with up to 12 hours of battery life Compact, easy-to-carry design Detachable, multi-way strap to carry the speaker with you Add an extra speaker for rich stereo sound with stereo pairing Improved call quality with Echo Canceling