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Sony Noise Cancelling Wired Headphones MDR-NC7 Black - $11 (berkeley)
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Whether you’re on a noisy plane, a rumbling train, or just trying to focus at home or work, the Sony MDR-NC7 wired noise-cancelling headphones are your ticket to uninterrupted listening. Designed for real-world conditions, these classic over-ear headphones use battery-powered noise cancellation to dramatically reduce ambient low-frequency noise—so you can hear your music, podcasts, or calls without cranking the volume.
Why these stand out:
- Effective Noise Cancellation: Built-in condenser microphone and advanced circuitry actively reduce background noise by up to 70% (approx. 14dB at 100Hz). Perfect for engines, HVAC hum, and city traffic.
- Powered for Performance: Requires one AAA battery (not included) to activate noise cancellation - when the battery dies, they still work as standard wired headphones.
- Rich, Balanced Sound: 30mm neodymium drivers deliver clear mids, punchy bass, and crisp highs without distortion, even at higher volumes.
- All-Day Comfort: Lightweight design with soft, pivoting earcups and an adjustable padded headband - folds flat for easy storage.
- Wired Reliability: Detachable 1.5m oxygen-free copper cord with a gold-plated 3.5mm plug (compatible with phones, laptops, tablets, gaming consoles, and airline adapters). No Bluetooth pairing or charging needed for the audio.
Perfect For:
- Frequent flyers and daily commuters
- Open-office workers seeking focus
- Late-night listeners who don’t want to disturb others
- Anyone who prefers wired, battery-assisted noise cancellation over bulky active models
Note: These are the powered (active) version of the MDR-NC7, not passive-only. For best noise reduction, use a fresh alkaline AAA battery.
(Also entertaining offers.)