2
Apple MacBook Air (2017) 13.3" Intel Core i7 2.2GHz / 8GB / 128GB
2
Apple MacBook Pro (2017) 13" with Touch Bar and Touch ID / Intel Core i5 3.1GHz / 8GB / 256GB
More microphones result in better sound quality and enable the device to filter out background noise.
Number of microphones: is this important to you?