67ENG66SpecificationsModel YH-820Internal Memory Capacity 5GBBuilt-in Rechargeable Battery Capacity 650mAhVoltage 3.7V (Li-ion Rechargeable Battery)Dimensions/Weight 1.96”X 0.54” X 3.47”/2.98ozCase Aluminum/PlasticFile Transfer Speed Max. 50MbpsSignal to Noise Ratio 90dB with 20KHz LPF(based on 1KHz OdB)Earphone Jack Output Power 12mW(16Ω)Output Frequency Range 22Hz~20KHzTemperature Range -5~ +35°C(23~95F)File Support MPEG1/2/2.5 Layer3(8Kbps ~ 320Kbps, 8KHz ~ 48KHz)WMA (48Kbps ~ 192Kbps, 8KHz ~ 48KHz)TroubleshootingThe Backlight is off. Please check the Backlight settings. Backlight is automatically disabled for longer playback in case of low battery power.The playback time display during playback does not seem right. Check if you are not playing a VBR (Variable Bit Rate) file. VBR files are only partially supported.The LCD window is too dark. Check the contrast in the Menu. Please check if the player is in power save mode .During playback, some unknown characters are displayed on the display panel. Unsupported languages will be indicated by an asterisk ( ✻ ).A "/Noartist/Noalbum" file path appears on the playback screen in place of theselected music file's song title. There is no ID3 tag information for the music file. Edit the song title, artist, and albuminformation of the song.It takes a long time when I search songs by Song Title, Artist, or Album. If there are many music files on your player, it may take longer to read them .The product unit accompanying this user manual is licensed under certain intellectual propertyrights of certain third parties. In particular, this product is licensed under the following US patents:5,991,715, 5,740,317, 4,972,484, 5,214,678, 5,323,396, 5,539,829, 5,606,618, 5,530,655,5,777,992, 6,289,308, 5,610,985, 5,481,643, 5,544,247, 5,960,037, 6,023,490, 5,878,080, andunder US Published Patent Application No. 2001-44713-A1.This license is limited to private non-commercial use by end-user consumers for licensedcontents. No rights are granted for commercial use. The license does not cover any product unitother than this product unit and the license does not extend to any unlicensed product unit orprocess conforming to ISO/IEC 11172-3 or ISO/IEC 13818-3 used or sold in combination withthis product unit. The license only covers the use of this product unit to encode and/or decodeaudio files conforming to the ISO/IEC 11172-3 or ISO/IEC 13818-3. No rights are granted underthis license for product features or functions that do not conform to the ISO/IEC 11172-3 orISO/IEC 13818-3.YH820‡»` AME 12/31/04 10:43 AM Page 66