If you are after a cheap USB speaker then head on over to GizFever. This speaker is a USB 3 in 1 MultiFunctional Speaker which acts as a loudspeaker, four port USB hub and an Alarm Clock.
USB Speaker Features
# Features: Luminous Clock
# Loudspeaker
# 4 Port USB Hub
# with Alarm Clock Mode
# 12/24 Hour Display
# Blue Color Back Light
# Speaker On/Off Switch and Volume Control
# Build-in Audio Jack to connect to PC, MP3/MP4, iPod/iPhone or other audio device with 3.5mm audio jack
# Using 4 x AAA Batteries
Product Page
Looks cool… and useless… but I’m a sucker for useless USB junk.