Color Black Built-in Memory / RAM 4GB Brand HOTT Model MU820 Quantity 1 Piece Material Aluminium Alloy Operating System No Menu Language EnglishFrenchGermanItalianSpanishPortugueseRussianVietnamesePolishGreekDanishNorwegianDutchArabicTurkishJapaneseBahasa IndonesiaKoreanThaiMalteseHungarianLatinPersianMalaySlovakCzechGreekRomanianSwedishFinnishChinese SimplifiedChinese TraditionalBulgarianNorwegian Shade Of Color Black Screen Size 1.8 inch Screen Resolution 128 x 128 Touch Screen No Screen Type TFT Memory Card Type No Max Extended Capacity No Audio MP3WAVWMA Video Formats AVI E-book TXT Audio Recording WAV Picture Formats JPEGBMP Connection Mini USB Headphone Jack 3.5mm Tuner Bands FM FM Frequency 87MHz-108MHz Battery Capacity 280 mAh Battery Type Li-polymer battery Audio Playback Time 8 hours Video Playback Time 3 hours Plug Specifications OthersUSB Power Supply DC 5V Lyrics Display Yes Packing List 1 x MP4 player 1 x Earphone (3.5mm plug / 105cm-cable) 1 x Data cable (50cm) 1 x Chinese / English user manual