Walton Olvio L7 RAM: 24MB; Internal Memory: 32MB; External Memory: microSD; Speaker: Mono; Battery Capacity: 750mAh; USB: 2.0; Bluetooth: v2.0; Audio Output: 3.5mm Jack; Radio: FM; Display Resolution: 128x160px; Display Size: 29x36mm (1.14x1.42") ~116PPI; ...