Tianyu A691 Type: Mobile; Battery: Li-lon; Dimensions: 110 x 51 x 13.5 mm; Formfactor: Bar; Keyboard: Numeric; Softkeys: 2; Weight: 90 g; Color: Yes; Pixel aspect ratio: 1.0; Resolution: 320x240; Display PPI: 0; Type: TFT; Audio: MP3, WAV, AMR, WMA, ...