Manhattan Sound Science Atom Glowing Wireless Bluetooth Speaker with LED lighting effects, Green. Supports Bluetooth 2.1 EDR and features colorful, pulsating multicolored LEDs that puts on a dazzling light show and its brightly colored housing glows vividly under black lights. You can take it anywhere with it's conveient carrying strap and 2- to 4-hour battery (continuous wireless play back).Compatible with smartphones, tablets, laptops and other devices with Bluetooth technology.Micro-USB charging cable included.