XtremeMac has entered the increasingly crowded iPod FM transmitter market with its $40 AirPlay, a small, easy-to-use transmitter that fits all iPod models that bear a remote control connector (third- and fourth-generation iPods, iPod mini, iPod photo, and iPod Special Edition: U2). New-kid-on-the-block though it may be, the AirPlay gets enough features right that it finds itself among the best transmitters on the market.

(See the link below for our full review.)--Christopher Breen

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