Sony ULT FIELD 1 Wireless Ultra Portable Bluetooth Compact Speaker; IP67 Waterproof; Dustproof; Shockproof and Rustproof -

Press the ULT button to boost your bass The Sound Diffusion Processor expands sound in any space With an IP67 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