Walton Olvio MM7
External Memory: microSD; Speaker: Mono; Battery Capacity: 1400mAh; USB: 2.0; Bluetooth: v2.0; Audio Output: 3.5mm Jack; Radio: FM; Display Resolution: 240x320px; Display Size: 37x49mm (1.46x1.93") ~167PPI; Display Diagonal: 2.4"; Display T...