They use internal microphones to listen to the ... that they suffer from one issue that you'll find on other Bose headphones: Their Bluetooth connection isn't always as automatic as what you ...

Using built-in microphones and audio processing ... or two with the Bose Music app's three-band EQ. As with other Bose headphones, instrumentals can sometimes sound slightly sharp and overly ...

and can be used wired or wireless. The QuietComfort headphones are the successor to Bose’s QuietComfort 45 headphones, and they feature a Quiet, Aware, or Custom ANC mode to cut out distractions ...