7.The difference between Q3 and Q1 MKII
1. The size and exterior style are similar. But the Q3 is 6mm longer, and decorated with a double-color anodic ring at the power knob.
2. The Micro USB port is changed to a Type-C one.
3. Add a multifunction button, which can be used to switch Gains, Filters and reset the device.
4. Add a charge switch and a 4.4mm balance port.
5. THX power amplifier circuit achieved better sound quality.