keywords: cingular z500a handset gsm sony
text: Cingular releases Sony Ericsson Z500a Cingular Wireless is now offering the Sony Ericsson Z500a handset. The Z500a is a GSM/GPRS/EDGE clamshell phone, offering high-speed data transfers for MMS, web browsing, and either POP3 or IMAP4 e-mail access.