Amazon.com: Adhiper Silicone Ear Pads Cover Protector for 1MORE Sono Flow Headphone Cushions,Sweat-Proof and Washable Ear Cushions Cover for 1MORE Sono Flow Headphone(Off White) : Everything Else
Rudolf Stefanich's SONO Could Help Block Out City Noise and Keep Your Home Quiet | 6sqft
Sono: The Noise Canceling System | Sono asserts that they have a device in the works that can filter out noise. Could they bring the tech to fruition? | By Futurism | Facebook