Femtosecond Oscillator The quartz crystal unit on Atom Mini Aux is femtosecond and works well with the professional decoder, guarding the decoding process while preventing the cable from overheating. With the combined effort of the oscillator and the decoder, power consumption is lessened for better safety and better music. ESS9280 AC PRO Chip Atom Mini Aux houses the ESS9280 AC PRO decoder, supporting decoding of PCM up to 32bit/768kHz, with a DNR of only 117dB and an incredible 0.0004% THD+N. With the amazing decoder and the powerful femtosecond oscillator, Atom Mini Aux will enable you to enjoy quality HiFi music at home and in your car with ease. Smart PCM+DSD/DoP Decoder With the ESS9280 AC PRO chip, Atom Mini can automatically decode for PCM, DoP, and DSD, ideal for a relaxing afternoon at home and for stress relief during commute. From 20Hz to 40kHz, you will not miss any detail of your favorite music. And to save you the trouble of tracking the audio files, the cable has a led light that can indicate the format of the file by changing colors. High Compatibility Atom Mini Aux comes in two versions that each house type C and Lightning input port respectively, thus compatible with all mainstream smart devices. The 3.5mm output port is perfect for Car Audio or Bookshelf speakers, thus making it of great help in various settings for music listening. Durable and Compact Atom Mini Aux is a tangle-free cable thanks to the braided outer layer, which also contributes to its ability to be resistant to wear and tear. And this durable cable not only functions superbly but is also portable thanks to its lightweight and compact design. Smart Indicator Light The prompt light on the body will change color according to the decoded decoding rate.Red: 44.1/48kHz PCMBlue: 88kHz-384kHz PCMGreen: 705kHz-768kHz PCMYellow: DoPWhite: DSD Native