블루투스 스피커

Features 7 Color changing LEDs, a speaker timer function and a remote control. Built-in rechargeable battery Lasts for 4.5 hours and fully recharges in about 5 hours (charging cable included). Compatible with all Bluetooth enabled laptops, smartphones, tablets and more. No cords needed! wireless Bluetooth connectivity with a 33 ft. range. Can be attached to umbrella Poles up to 2 wide or thinner.