Sony ULT Field 3 Wireless Portable Bluetooth Speaker, IP67 Waterproof, Dustproof, Rustproof, and Shockproof with Enhanced Bass, 24 Hour Battery and Shoulder Strap, Forest Gray

Powerful bass from a portable speaker. The ULT FIELD 3 is designed to be carried in one hand and comes with a detachable shoulder strap to make it easy to transport. It's also waterproof and dustproof, so that you can take your favourite music to the beach and beyond.