The Sony Ericsson K770 was announced in 2007, August With 1.9 inches, 11.2 cm2 (~22.7% screen-to-body ratio) TFT, 256K colors, Its 3.15 MP, AF rear camera captured crisp photos and Yes video, while the Removable Li-Po 930 mAh battery (BST-38) ensured long-lasting usage.