... PLAYFX lossless audio; 6. Graphical interface operation, intuitive and convenient; 7. Support TF-FLASH memory expansion card; ... , Traditional, English, Korean, Japanese, Spanish, French, German, Italian, Russian and other 11 languages; 13. Audio formats: Support MP1, MP2, ... Battery Capacity: Battery Capacity 700mA / h, standby and operating current: 60uA and 150mA, normal working hours: 5-11 hours; 21 ...