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"If you're a Cingular customer and you've been jonesin' for a Z520a with push-to-talk, your phone has arrived. Sony Ericsson's Z525a is about an incremental upgrade as an incremental upgrade can get, offering the addition of PTT and that's about it. As we mentioned before, EDGE would've been welcome, but for 20 bucks on contract with a mail-in rebate, we guess we don't have much room to grouse about it.[Via phoneArena]"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.engadget.com/2006/07/19/sony-ericsson-z525a-now-available-from-cingular/>