Super lightweight wearable personal music player Deep rich sound quality with a built-in micro SD card expansion slot Play audio files in lots of formats (MP3 WMA (no DRM) AAC (DRM free iTunes ...

8 GB raw hardware 4.3 GB available to user Expandable via memory card Cameras 5 megapixel LED flash, auto-focus timer Video: 720p HD Weight 6 oz 170 g Dimensions 4.21 x 2.22 x 0.99 in 107 x 56 x ...

This update to the A737 adds GPS navigation and new styling, but is otherwise similar. Key features of this 3G slider include HSDPA data, memory card slot, stereo Bluetooth, and a megapixel camera.