192Khz 24Bit sampling rate: Support 192Khz 24Bit sampling rate on the optical and SPDIF signal,built-in interference immunity and no signal input squelch circuit [Audio compatible withmat: PCM/LPCM]Plug-and-play, easy to install and operate. Compatible with PS3, HD DVD, PS4, Sky HD, plasma Blu-ray home theater, AV amplifiers, etc; Note: 5.1 channel signal is not compatible (such as Dolby AC3); Set the compatible withmat steps: Setting--Sound--Audio compatible withmat-PCM/LPCM.Widely compatible with 32~600 ohm headphones:Designed compatible with game player and music fancier ,support all headphones within 32~600 ohm.Volume adjustment knob : Built-in volume adjustment circuit and control knob ,completely solve the problem of low volume when using high-impedance headphones used in DAC products , with surging power and full thrust.Bass adjustment knob: The 192KHz DAC innovatively designed bass adjustment function,Can provide stunning stereo sound, heavy bass effect, create the perfect environment different from the sound field, gain the effect was very obvious, which makes you reveled in a world by bass.The design of portable and fashion aluminum alloy shell and gold-plated interface improved overall immunity ,it makes the sound clear and pure .Widely compatibility ,it can be used compatible with PS3,PS4,Blu-way player,HD DVD,Home Theatre system, etc. Easy to install , plug and play.Support audio compatible withmat: PCMResolution (1KHZ): 94DBResponse frequency: 20Hz-20KHz-0.2dbSignal-to-noise ratio (SNR):-100DBTotal harmonic distortion (THD + N): 10Hz-20KHz 0.25 -0.065%Blocking time: 0.57FsSampling rate: 32-192KHzBit rate: 16-24 bitsOutput electrical level: 7VHeadphone output power: (RL-322) 30mWOutput impedance: 47 ohmWorking voltage: + 5V. Maximum voltage: 6VMaximum power consumption: 100mAWorking temperature range: 10-70Storage temperature range:-60-150Working humidity range: 10%-80%RH (non-condensing)Storage humidity range: 5-90%RH (non-condensing)Colour: blackMaterial: metalSize: 7x5.5x1.7cmPackage Contents:1 * Host1 * USB cableOnly the above package content, other products are not included.Note: Light shooting 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.