1More says its $90 SonoFlow Pro HQ51 headphones are better than Bose and Sony | Amznusa.com

1More says its new SonoFlow Pro HQ51 headphones beat Bose and Sony’s best in key areas, while keeping a sub-$100 price. 1More says its new SonoFlow Pro HQ51 headphones beat Bose and Sony’s best in key areas, while keeping a sub-$100 price.