3M is a trusted brand with over 40 years of leadership in drive-thru communications. With the 3M™ Drive-Thru System G5, 3M brings science to life to help QSRs tap the full potential of their drive-thru. Delivering unmatched sound clarity with rock-solid reliability and ease of use, the 3M™ Drive-Thru System G5 is designed to keep your drive-thru moving quickly and ensure customers are getting exactly what they ordered. That's the genius of G5!