High Performance DAC It utilizes ESS high performance Hi-Fi audio DAC chip ESS9280AC Pro, which provides a high SNR of 119dB and a dynamic range of 120dB. Support DSD512 for the lossless music. Delicate Sound With the help of Panasonic film capacitor, it delivers excellent frequency characteristics and delicate sound. Provide a longer service life and a more stable hearing experience. High Impedance, Large Thrust The adaptive impedance among 16 - 600, can output up to 62mW power at 32. It delivers the punchiest bass, which could be a good partner of HiFi headphones for achieving amazing. High Energy Efficiency amp; Low Power Consumption It can reduce the power consumption of front end devices to a greater extent thanks to a built in low power management chip. Rich Application Scenarios ATOM 3 has built-in game mode and support Switch firmware, delivering you a better gaming experience. Tiny Size, More Portable Support Type C and Lightning ports, more convenient. It works well with smartphones and other front end devices. Features : ESS9280AC Pro DAC Femtosecond Crystal Oscillator Low Power Consumption Power Management Chip Panasonic Thin Film Capacitor 60 High Impedance 62mW Large Thrust Technical Specification : Decoding Chip : ESS9280AC Pro Output Port : 3.5MM SE Input : Type C / Lightning Frequency Response : 0.032dB@20Hz~40kHz Output Power : 16 (022mW), 32 (62mW), 600 (7.4mW) SNR : gt; 119dB Dynamic Range : gt; 120dB Harmonic Distortion+N : 0.0004% Sampling Rate : PCM up to 32bit/768kHz + DSD up to 512 Free : Earphone Pouch CSI-ZONE