Sony Ericsson has announced 4 more handsets, to follow their lines. The S500 is a slider walkman phone, featuring quad-band GSP and EDGE, lacking HSDPA, it’s memory can be expanded via the Memory Stick Micro slot, sports a 2 megapixel camera. It’s battery has a lifetime of 370 hours in standby and 9 hours of talk-time. It has a great design with it’s 2 styles Mysterious Green and Spring Yellow. It has unique entertainment features, like it’s lighting that can change once with the season, day/night or weekend. It should be available in third quarter, at an undisclosed price or carrier.

P1 is the second one, which is a tri-band 2100Mhz handset, that sports a touchscreen, QWERTY keyboard and puch email in BlackBerry and Microsoft. The Sony Ericsson T250 is a budget phone, with a VGA camera and FM tuner, coming both in 850Mhz and 1900Mhz versions.

The last one, T650 is a tri-band 2100Mhz UMTS, with a 3.2megapixel cam and stereo Bluetooth. Currently, we don’t know many specs of them, but we should find more about soon. Pricing and availability haven’t been disclosed yet.