[192 KHz DAC Converter] Digital / analog converter, integrated high performance DAC chip, supports 192 kHz / 24 bit;[HiFi and 5.1CH Decoding] Automatic decoding of the AC-3 / DTS (LPCM / PCM / RAW) input signal without any action. Convert 5.1CH to 2CH[Conversion of Multiple Interfaces] Conversion of the optical input (Toslink / SPDIF) with OD cable or coaxial digital audio signals for the output of 2 RCA cinch, L + R, analog stereo signals, 3.5 mm aux for headphones;[ Volume Adjustable] External adjustable button, practical for sound adjustment;[Wide Applications] Support for home cinema systems, TV box, AV amplifiers, TV box, HDTV, Blu-ray DVD, game player consoles such as , PS3, , , Switch;Features:Build-in high performance RTOS operating system and audio decoder chip; support DTS/AC-3.Super fast start time about 3 seconds.Input:1 SPDIF Optical, 1 CoaxialOutput:L-OUT-R; 3.5mm Headphone PortAuto switch between optical and coaxial channel input.Auto decode AC-3/DTS (LPCM/PCM/RAW) input signal without any action.High compatibility: Support network player, HDTV, Blu-ray DVD, DVD, PS3, 360, DM500S, DM800HD, etc.Small Size and Metal case, Anti-interference.Adopt RCA/3.5mm Headphone port output,convenient and efficient in use.Supports volume adjustment.Specification:Support audio format:MP3,AC3,DTS,WAV,WMA, AAC,ALAC,FLAC,APE,OGG,M4ASignal Noise Ratio:120dbStereo Isolation:80db(1KHZ)Channel Unbalance:0dbSampling Rate:32~192 KHzBit Rate:16~24 BitResponse Frequency:20Hz~20KHz+/-0.7dbTHD:20Hz~20KHz 0.25-0.065%THD+N:1KHz 0.15%Analog Output level:2.2VShell Dimension:81.7 x 78 x 21.2mmPort..Optical x 1,Coaxial x 1,earphone jack x 1,L/R x 1Working Voltage:DC +5VColour: BlackMaterial: metal + plasticPackage Contents:1 * Decoder1 * User Manual1 * Micro-USB CableOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.