Lotoo Paw Gold Touch Portable Hi-Fi Hi-Res Digital MP3 Audio Player (DAP)

Note: It is the Chinese version.   General Specs MaterialAircraft Aluminum Alloy ChassisProcessorFreescale i.MX 6Audio DSPADI BF70X DSPWireless Co-processorIngenic X1000Operating SystemLTOSDisplay3.77inch IPS LCDDisplay Resolution480x800Interactive ModeTouch + buttonFirmware Update  SupportedSize 68.6 x 119 x 21mm( W x H x D )Weight 311gUSBUSB SpecUSB 3.1 Gen2 (10G bps)USB portType-CUSB DACSupportedUSB Charge2.5AUSB Data transportSupportedExtended StorageStorage TypeSD/SDHC/SDXCSpeed LevelSD 4.0 ( UHS-II )Max. Capacity2TBBattery SpecBattery5400mAH Li-PolymerUSB Charger Adapter>5V/2.5ABluetoothBluetooth V4.2HD BluetoothLDACPlaybackDSD formatDSD64 / DSD128 / DSD256 /DSD512FormatsDFF / DSF / ISO / FLAC / APE ／WAV / AAC / ALAC / MP3 / WMA / M4A / WavePack / OGGDAC ChipAKM4497EQXRC ChipAKM4137EQHeadphone Amp ChipOPA1622 / LME49600DSD Sample rate2.8MHz/5.6MHz/11.2MHz/22.4MHzPCM Sample rate32KHz – 768KHzPlayback time≥10hBalanced HP Output (4.4mm):Freq. Response+0.008/-0.34 dB (20~20kHz)Channel Isolation-126dBSNR127dB (20~20kHz, A-weight)THD+N0.00015% @1kHz(20~20kHz, A-weight, No load)Dynamic Range127dB@1kHz (20~20kHz,A-weight)Output Level+14.4 dBu(High Gain)-5.6 dBu(Low Gain)Output Power500mW/channel(32Ωload)Unbalanced Headphone Output(3.5mm)Freq Response+0.006/-0.38 dB (20~20kHz)SNR125dB (20~20kHz,A-weight)THD+N0.00020% @1kHz(20~20kHz, A-weight, No load)Dynamic Range126dB@1kHz (20~20kHz,A-weight)Output Level+14.4 dBu(High Gain)-5.6 dBu(Low Gain)Output Power500mW/channel(32Ωload)Balanced Line Output(4.4mm)Freq Response+0.008/-0.34 dB (20~20kHz)Dynamic Range127dB@1kHz (20~20kHz, A-weight)THD+N0.00015% @1kHz(20~20kHz, A-weight, No load)Output Level+14.4 dBuSNR127dB (20~20kHz,A-weight)Channel Isolation-126dBUnbalanced Line Output(3.5mm)Freq Response+0.006/-0.38 dB (20~20kHz)Dynamic Range126dB@1kHz (20~20kHz,A-weight)THD+N0.00020% @1kHz(20~20kHz, A-weight, No load)Output Level+14.4 dBuSNR125dB (20~20kHz, A-weight)   —SpecificationsSplit—