The Sony Ericsson Mix Walkman was announced in 2011, June. Released 2011, August With 3.0 inches, 25.6 cm2 (~50.6% screen-to-body ratio) TFT, 256K colors, Its 3.15 MP rear camera captured crisp photos and 320p video, while the Removable Li-Ion 1000 mAh battery ensured long-lasting usage.