Lifetrons Switzerland FG-8010-SIL-I Drumbass IIIe Metallic Single Speaker A portable speaker that is built with the DrumBass Technology - a unique drum shape body build for bass sound production Swiss-designed mini speaker - a Red Dot Design Award Winner Enjoy an approximately 9 - 12 hours of audio playback time Sturdy yet elegant looking aluminium alloy body with dual color LED light indicator (charging and playback status) With a 3.5mm audio port that also allows you to connect additional DrumBass IIIe speaker for a louder sound Compatible with iPod, iPhone, iPad, computers and most smartphones or other portable devices.