All Portable Speakers

The Bottom Line: The JBL On Stage IIIP is a solid portable- and desktop-speaker option for iPhone users who want a compact unit that will work with a wide variety of audio devices.

The Bottom Line: If you need a durable, portable, and practical way to get loud, the Ion Block Rocker is an impressive and easy-to-use solution.

The Bottom Line: We like the new and improved version of Altec Lansing's portable single speaker, the Orbit MP3, better than the previous model--but it costs a bit more.

Specs: Active

The Bottom Line: While the Boston Acoustics Horizon i-DS2 packs a punch, other iPod speakers will deliver you a better bang for your buck.

The Bottom Line: While the Boston Acoustics Horizon i-DS2 packs a punch, other iPod speakers will deliver you a better bang for your buck.

The Bottom Line: The Altec Lansing Orbit-MP3 is a great choice for any frequent flier, thanks to its travel-friendly design, low cost, and versatility--in the realm of portable speakers, this one's an excellent value.

Specs: portable speakers, Active

The Bottom Line: The Kicker ZK500 Zune speaker system is both physically and sonically intimidating, but it doesn't come cheap.

Specs: portable speakers with digital player dock, 19.2 in x 8.4 in x 8.5 in, Active

The Bottom Line: Ion's Desk Rocker speaker system is an inexpensive way to add recording inputs and powerful sound to your computer system.

Specs: PC multimedia speakers, 2-way Active, 10 Watt

The Bottom Line: The Soundcast OutCast speaker system is an excellent--though expensive--choice for those who want all the benefits of great-sounding, outdoor wireless audio without the hassles of tricky setup and weather-damaged equipment.

Specs: indoor / outdoor, Active

The Bottom Line: The Logitech Pure-Fi Mobile is a versatile portable speaker system that's an excellent option for mobile-music-device users who value a compact design and multiple connection options over stellar audio quality.

Specs: portable speakers