Microlab MD122 2.0 Channel Speaker System, 2.4W RMS, 2" Pure Aluminum Cones, USB Powered, USB2.0, Black

Mini digital speakers for all portable media playbacks such as computer, Mp3/Mp4, and iPod.
2" pure aluminum cones with full range capabilities and bass depth
Ideal for travelling and highly portable and easily powered.

Features:
• Basic mini speakers for most digital applications and entertainment
• 2" pure aluminum cones for full range acoustic production
• Built-in BTL stereo power amplifier for powered acoustic
• Dual power supply modes: DC and USB
• Light weight and compact design