$15 · Logitech Z130 2.0 stereo computer speakers.

Get rich stereo sound in a small package. Simple to set up and control, these speakers make it easy to enjoy your music, movies and games. With five watts of total power, you get sound that's clear and strong. It's a snap to get the sound you want with simple volume and power controls. Plug in your headphones and listen to your music, movies and games where and when you want to. Just connect the speakers to your laptop with a standard 3.5 mm plug and you're ready to go.