Water Resistant Wireless Speaker, Sportsman, Mfr#: SPEAKERH20

Wireless Bluetooth technology pairs with most smartphones, tablets, and laptop devices up to 33 feet away.
Plays for up to 8 hours on a full charge, recharge the Li-ion battery via 2.0 USB port (20 inch USB cable included).
Silicone cover provides shock absorbing and water resistant protection, special enclosure protects USB and audio imports, hook included for hanging.
Track and volume control, 18", 3.5 mm aux-in cable included.
Dimensions: 7" L x 2.75" W x 2.75" H.