fun retro speaker works with any smart phone or tablet and has bluetooth wireless technology, master and bass volume control with an aux-in audio jack. USB charging port and has a play time of up to 6 hours. can be used with x 4 AA Batteries (not included) for a play time of up to 3 hours. designed to be sand and water resistant.

dimensions
6.7" L x 3.1" W x 7.9" H

materials
95% PP, 5% ABS