"Dual mics" refers to the presence of two microphones in a device or setup. It helps in capturing sound or recording in stereo, resulting in improved audio quality and clarity. Full definition
It is a dual SIM handset and comes with dual MIC for noise cancellation. (gogi.in)
Huawei Ascend Y200 (U8655) comes with IPS screen and with dual mics for noise reduction. (gogi.in)
Both units feature 10 W full range speakers with a dual passive radiator, and the 2 X 2 Dual Mic arrays on both ensure that the device will be able to hear your commands from across the room. (androidauthority.com)