FeatureVideo player (AVI)MP3 PlayerPhoto album (JPG/BMP/GIF)Voice RecorderE-book, GameData storageFM TransmitLine-inUSB2.0 Host (OTG) and SlaveStorage: 2.5 inch HDD (40GB to 100GB)MP3 encoder (8Kpbs-224kpbs)1.8 inch 26M Color TFT LCDRechargeable Li-ion Battery (1100mah), last 10 Hours continuous playbackSupport Multi ?LanguagesCan view the name list of songs and choose what you likeSoftware: Upgradable Firmware Specification South Korea Telechips solution 109x73x22 mm 199g (40GB Hard Disk) 1.8 INCH Dot Matrix TFT LCD; resolution 280x220, 262 thousand colors Built-in Lithium ion 1100mA/h rechargeable.At least working time is 10 hours when playing MP3 state and 6 hours when playing MP4 state. 90-230V/50-60Hz AC; 5V/500mA DC (Alternative)Charging time 1.5-2 hours 1. 50mA (Play MP3, low backlight, close hard disk)2. 85mA (Play MP3, high backlight, close hard disk)3. 700mA (play MP3, open backlight, read & write hard disk4. 1.45A (The most working current, hard disk starting moment) 0~40℃ 90-230V/50-60Hz AC; 5V/500mA DC (Alternative) 2.5 inch (40GB~100GB) HDD File Format File Format: MPEG1/2/2.5 layer3 (ISO compliant) MP3 and WMAMP3 Bit Rate: 8K bps~320Kbps, VBR. CBRTAG: IDS V3 Tag, ID3 V2 2.0, ID3 V2 3.0 File Size Limit 240MB EQ Normal, pop, classic, jazz, rock Cycle Mode All songs cycle, single cycle and play at random Intonation Speed Adjustment Adjustable 12 grades of intonation speed Play List Support at most 99 files LRC Support SNR >90db Distortion <0.1% Frequency Response 20Hz~20KHz Earphone Output Max 7mW X 2 (32 ohm) Supporting Code Flow Frequency MP3: 8Kbps~320KbpsWMA: < 192Kbps Supporting Sampling Frequency MP3: 8KHz~48KHzWMA: 8KHz~44KHz SNR 70db at 1mv 88.8 Mhz Frequency FM 88.8 MHz Distortion 1% (Max) at 1mv 88.8 MHz Transmit Power 15~20mW Frequency Scope 20~15000Hz