Big-time battery life makes Technics’ new EAH-A800 ANC headphones hard to ignore. At 50 hours of continuous run-time, these hi-fi ready cans offer not just days of playback but premium quality audio and an arsenal of tech firepower. 40mm drivers, an 8 microphone array, dual mode noise cancelling, support for LDAC, and AAC audio. Just 15-minutes of charging gives them a full 10-hours of power.