Zebrawood earcup housings for organically warm sound Denon's "Free Edge" drivers are tuned for a detailed, well-rounded sound 10.25-foot detachable 7N-purity copper cable terminated with a 3.5mm ...

The concept also brings similar personalization tech to the system in Denon's PerL headphones to each passenger, tailoring the audio to each person's hearing profile. Denon's going big on it too ...

That's verifiably the lowest-ever price these headphones have been. It's a time-limited deal, too, with Denon targeting Amazon's Big Deal Days over Tuesday 8 and Wednesday 9 October specifically.