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 “25a선물문자디비ㅡ|@텔darknessDB*)ㄱ” from Improved Noise-Canceling Headphones by Bose

Search “25a선물문자디비ㅡ|@텔darknessDB*)ㄱ”

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.