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Sennheiser Momentum 4 Wireless Adaptive Noise-Canceling Over-The-Ear Headphones - White by SENNHEISER - Open Box condition

Sennheiser Momentum 4 Wireless Adaptive Noise-Canceling Over-The-Ear Headphones - White — Open-Box, 24% Off

Brand: SENNHEISER

Condition: Open Box
$34922
$45985
-24% Save $11063
Updated: 6 days ago

Description

What you need to know
- Over-ear headphones designed for daily wear, commuting, or immersive music sessions
- Adaptive Noise Cancellation technology keeps distractions out for focused listening
- Foldable, lightweight build with padded headband and cushioned ear pads for comfort
- Up to 60 hours of playback with fast charging so you can listen for days
Audio Performance & Sound Quality
- Sennheiser Signature Sound delivers premium audio clarity for music, podcasts, and calls
- 42mm transducer system provides audiophile-inspired resolution
- aptX Adaptive ensures high-fidelity wireless streaming
Noise Control
- Adaptive Noise Cancellation lets you stay immersed and distraction-free
- Adjustable Transparency Mode keeps you connected to your surroundings
Fit, Comfort & Design
- Lightweight, foldable build for long-lasting comfort and easy portability
- Deeply cushioned ear pads and padded headband designed for extended wear
Battery Life & Charging
- Up to 60 hours of playback time with fast charging
Calls & Microphones
- Four digital beamforming microphones ensure crystal-clear voices on calls
- Automatically suppresses wind noise for optimized calls and easier voice assistant access
Connectivity & Smart Features
- Sennheiser Smart Control App personalizes sound with integrated equalizer, presets, and sound modes
This description was generated by AI and reviewed for accuracy.

Product Details

SKU:
bbca-19580027
Model:
M4AEBT
Country:
CA

Shopping Smarter

Common questions about buying open-box and refurbished.

Why buy refurbished or open-box?
Refurbished and open-box products offer the same performance as new at a fraction of the price. You're already saving $111 on this listing. They've been inspected, tested, and are ready to use — the only difference is the price tag. Buying refurbished also reduces electronic waste, extending product life cycles and keeping functional devices out of landfills.
What's the difference between open-box and refurbished?
Open-box products are customer returns that have been inspected and confirmed functional. They may show little to no use — often the item was returned simply because the buyer changed their mind. Refurbished products have been professionally repaired or restored by technicians, tested to meet or exceed manufacturer specifications, and sometimes come with a warranty. Both are a smart alternative to buying new.
Why use OpenBoxFox?
Finding refurbished deals is time-consuming — you'd have to check Amazon Warehouse, Reebelo, Dyson Outlet, and others separately for SENNHEISER products. OpenBoxFox aggregates these listings in one place, so you can compare and find the best deal without the legwork. We update pricing daily so you always see current availability and real savings.
Is it safe to buy refurbished?
Yes. Products listed on OpenBoxFox come from established retailers like Amazon, Reebelo, and Dyson — not unknown third-party sellers. Each retailer has buyer protection policies, return windows, and in some cases warranties. You get the price advantage of used goods with the purchase security of a known retailer.

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