The Juga Bluetooth speaker connects wirelessly up to 30 feet away and is compatible with most Bluetooth-enabled smartphones, tablets, laptops and desktop computers. The rechargeable, lithium-ion battery will charge in about 1 1/2 hours will deliver hours of wireless play. On/off/Bluetooth paring switch, Bluetooth version 4.0 and full A2DP support. Output: 3w. FCC ID, MSDS, UN38.3, Prop 65, 7P, BQB-QDL certified.