If you believe in burn-in process, to buy a refurbished headphones is a better choice than a brand new since you don’t have to waste your time (at least 200 hours) for burn-in process, if you are not familiar with the burn-in process for headphones or electronic devices, some of audio lovers believe that the sound of a brand new is not so good because its components are not in there place yet,
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so you may need to use your brand new for a while then you can enjoy the real quality of your headphones, if you believe in this burn-in, buy a refurbished is a good choice, because someone before you is already burn-in Bose QuietComfort 15 for you and with the refurbished you can be assure of the quality and cleanliness because before resale a refurbished Bose QuietComfort 15 needs to be pass a factory process, unlike used headphones.


