The Ericsson W660i is one of Sony's mid-range 3G Walkman/phone handsets.

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The Ericsson W660i is one of Sony's mid-range 3G Walkman/phone handsets. Like all of Sony's Walkman series phones, the W660i focuses on being an mp3 player. It has Sony's trackID song recognition feature and Walkman 2.0 interface, which allows custom playlists and displays album art. It also comes with an FM radio receiver. Its memory media format is M2 stick, which can expand the 16MB internal memory to a maximum of 4GB. Most releases of the W660i come with a 512MB M2 stick as well. There is a 2.0-megapixel digital camera with video capture as well as a secondary VGA videocalling camera. Also included are a picture editor and photo blogging application. The W660i is 3G enabled, and thus has high-speed data transfer. Other features include Bluetooth wireless connectivity and up to six hours of talk time per charge. Its release was exclusively in Europe.

  • Released May 2007
  • 3G UMTS 2100
  • 2G Tri-band GSM 900/1800/1900
  • 256k color screen, 2.0"-diagonal
  • mp3 player with Walkman 2.0 interface, trackID, custom playlists and album art
  • 16MB on-board memory with M2 expansion up to 4GB, includes 512MB M2 stick
  • 2.0-megapixel digital camera
  • Photo editor and photo blogger
  • Secondary VGA videocalling camera
  • Bluetooth v2.0
  • Internet browsing over WAP 2.0/xHTML
  • 384 kbps data transfer
  • Up to 6h talk time battery life
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