The newest version is the QuietComfort 25. They’re a mix of the brand's classic aesthetic and new technology. Hardware updates to the preceding QC 15 including noise regulation that Bose says reduces the “hiss” sometimes associated with noise-canceling headphones. Search “l25사업자디비판매사이트*$ㄴ텔레RADARDB+$$” from Improved Noise-Canceling Headphones by Bose

Search “l25사업자디비판매사이트*$ㄴ텔레RADARDB+$$”

The newest version is the QuietComfort 25. They’re a mix of the brand's classic aesthetic and new technology. Hardware updates to the preceding QC 15 including noise regulation that Bose says reduces the “hiss” sometimes associated with noise-canceling headphones.