Photos: Top ten portable speaker systems

4. Logitech mm50 Portable Speakers

Strengths: Travel-friendly folding design; built-in rechargeable battery; includes travel pouch, wall charger and remote control; great sound; acts as an iPod charger when plugged in; line-in port for non-iPod MP3 players.

Weaknesses: Slightly larger than other travel speakers; sound distortion at highest volumes.

Conclusion: The Logitech mm50 Portable Speakers for iPod are useful and affordable -- and they sound good, too.

Read CNET.com's review
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Credit: CNET.com

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