Perfect condition with carrying case and airline adapter. The best-performing around-ear headphones from Bose. QuietComfort 25 headphones are engineered to sound better, be more comfortable and easier to take with you. Put them on, and suddenly everything changes. Your music is deep, powerful and balanced, and so quiet that every note sounds clearer. Even air travel becomes enjoyable, as engine roar gently fades away. No matter how noisy the world is, it’s just you and your music—or simply peace and quiet.