Here comes a new USB-powered speaker system from Ayuto, the UPB-SP-305. Measuring 93mm x 108mm x 150mm and weighing about 710g, this 2-piece speaker system is equipped with a volume control on the right side of the speaker, a 3.5mm stereo mini jack and can deliver a maximum power output of 6W (3W x 2). Backed by a 6-month warranty, the UPB-SP-305 sells for 1,350 Yen (about $13). [Product Page]