SilentPower iSilencer Max DAC Kiwi Ears calls the design

Kiwi Ears calls the design a quadbrid: dynamic

it slips into a pocket and works the moment you plug it in

Active Noise Cancellation II plus REclock2

Impedance 80 ohms

and phone-based audiophiles who want balanced output

SilentPower iSilencer Max DAC Kiwi Ears calls the designThe SilentPower iSilencer Max is a USB C noise filter that plugs into a spare port to strip electrical interference and jitter from your computer's USB, cleaning up the signal on the way to your DAC. ANC3 noise cleaning The latest Active Noise Cancellation III and REBalance technology cut interference and eliminate jitter, with up to 100W passthrough so it fits modern high power setups.