USB Connection
Maxwell 2 will automatically switch to USB mode when a USB cable with an active data connection is plugged in. USB mode supports up to 24bit/96 kHz lossless hi-res audio on compatible systems.
AUX Connection
Maxwell 2 will automatically switch to AUX mode when an AUX cable is plugged into the correct port on the headphones.
There are two 3.5mm audio ports on Maxwell 2. The AUX port is the one at the bottom of the headphones nearer to the volume wheels. The recessed port at the front of the headphones is for the Boom Mic only.