63SpecificationsENGSpecifications62Model 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)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.