Looks like Sony Ericsson is going to flood the retail shop with more walkman phones. The Sony Ericsson K580i join the lastest phone rumor, and is said to be done in slider form.

The Sony Ericsson W580i is a walkman phone support GSM Quadband network. It support EDGE and GPRS network connection only. With the thickness of 14 mm, it's gonna to be a slim slider phone.

The Sony Ericsson W580i in rumor, specifications below

• Network: GSM Quadband 850/900/1800/1900 MHz
• Size: 99 x 47 x 14 mm
• Weight: 94 grams
• EDGE
• Display: 2" 256k colors TFT QVGA resolution
• 2 megapixel camera
• FM radio
• Bluetooth 2.0 (A2DP)
• USB 2.0
• Built in memory: 12 MB
• Memory Stick Micro (M2) card slot

recent Sony Ericsson rumor includes,

Sony Ericsson M610i
http://www.slashphone.com/84/6783.html

Sony Ericsson W910i / W890i
http://www.slashphone.com/84/6766.html

Sony Ericsson K850i
http://www.slashphone.com/84/6690.html

Source