Sony Wireless Speaker Waterproof FIELD Battery 30 C SRS-ULT70 IP67/ULT 7/Powerful Bass/Long Hours/SRS-ULT70

Powerful sound pressure and rich bass experience Rich low range and powerful sound experience with "ULT button" Waterproof, dustproof, rustproof, shockproof Equipped with a battery that can play for about 30 hours Body design that can be placed vertically or horizontally.