... customized colors 5,OEM 1,hamburger speaker2.mp3 speaker3,mini speaker for mobile4,customized colors5,OEM5,OEMFor computer speakers, you ... of power was depletion! Increase the volume when the speaker can see the vibration, to bring you the feeling ... portable music companion. 6.USB power supply, charge. Standard:, USB powered, charging lines. Availability: December 2009Product Dimensions: D (52MM) * H ...