Dr. Cliff Olson, Audiologist and founder of Applied Hearing Solutions in Phoenix Arizona, discusses the use of Dynamic Noise Cancellation in Phonak Hearing Aids. With Active Noise Cancellation in consumer electronics like the Bose QuietComfort Noise Cancelling Earbuds and QuietComfort 35 II wireless Bluetooth headphones, it was just a matter of time before hearing aids started to incorporate this technology to help you hear better in background noise.