Sennheiser Momentum True Wireless 4 Bluetooth Earbuds - Black Graphite by Sennheiser - Refurbished - Very Good condition

Sennheiser Momentum True Wireless 4 Bluetooth Earbuds - Black Graphite — Refurbished, 32% Off

Name: Sennheiser Momentum True Wireless 4 Bluetooth Earbuds - Black Graphite
Brand: Sennheiser
SKU: ru-sku-mpnsy9r43yLNDeDpEKcgtRV
Price: 395.99 USD
Availability: InStock

Brand: Sennheiser

Condition: Refurbished - Very Good

$395⁹⁹

$582¹²

-32% Save $186¹³

Updated: 11 days ago

Buy at Reebelo.com

Description

OVERVIEW:
Experience advanced wireless audio and step into tomorrow with MOMENTUM True Wireless 4, our latest generation of earbuds. Immerse yourself in sound that’s tuned to your hearing and preferences. Discover future-proof features like Auracast(TM) & LE Audio* with adaptive ANC and up to 30hrs playtime.*
KEY FEATURES:
Sennheiser signature sound: Delivers exceptional sound fidelity, ensuring every detail and emotion is heard just as the artist intended thanks to our TrueResponse transducer system which delivers a high-end sound experience with impactful bass and a refined treble response.
Adaptive Noise Cancellation (ANC): Automatically adjusts noise cancellation to surroundings, providing an immersive listening experience.
Future-proof technologies: Step into the future with Auracast(TM) support and LE Audio* and enjoy the latest codecs with Bluetooth(R) 5.4 compatibility.
All day comfort: Assorted sizes of soft silicon ear tips and fins ensure a comfortable fit for extended listening sessions.
Sound personalization: Choose between multiple ways of customizing your sound: guided tests for personalized sound profiles, adaptative 5-band EQ, Sound Zones, Sound Check or pre-set modes.
Up to 30 hours playtime with new battery system and fast Qi wireless charging: 8 minutes of charging thanks to our battery protect mode for 1 hour of playback.
Lossless Audio: Guarantees flawless bit-by-bit transmission of audio, maintaining uncompromised sound quality during wireless listening.

Specifications

— Model Name: Sennheiser Momentum True Wireless 4 Bluetooth Earbuds
— Brand: Sennheiser
— Ear Coupling: Ear canal
— Connectivity: Bluetooth 5.4 compliant, class 1, 10 mW (max); Bluetooth Classic and Bluetooth LE Audio supported
— Transmission frequency / modulation: 2,402 MHz to 2,480 MHz; GFSK, π/4 DQPSK / 8DPSK
— Speaker principle: Dynamic
— Speaker type/size: TrueResponse™ dynamic, 7mm diameter
— Speaker frequency range: 5 Hz to 21 kHz
— Speaker sensitivity: 107 dB SPL (1 kHz / 1 mW)
— Speaker THD: <0,08% (1 kHz / 94 dB)
— Active Noise Cancellation: Hybrid Adaptive ANC
— Mic principle: MEMS
— Mic frequency range: 100 Hz to 10 kHz
— Mic pick-up pattern: 3 mics per earbud, beamforming for noise reduction

Frequently Asked Questions

Why Should I buy a certified pre-owned Sennheiser Momentum True Wireless 4 Bluetooth Earbuds?

A certified pre-owned Sennheiser Momentum True Wireless 4 Bluetooth Earbuds offers incredible value, with savings up to 70% off vs new. Every item passes a 40+ point inspection to ensure it meets our high quality standards. It's the smarter way to shop—better for your wallet, and better for the planet.

What is Reebelo's return policy?

We offer a free 30-day change of mind policy, giving you plenty of time to make sure your Sennheiser Momentum True Wireless 4 Bluetooth Earbuds is perfect for you.

What does the warranty cover?

Every product includes a warranty of up to 12-months covering all functional defects under normal use.

How does buying certified pre-owned products benefit the environment?

Purchasing a certified pre-owned Sennheiser Momentum True Wireless 4 Bluetooth Earbuds is a powerful move for the planet, reducing CO2 emissions by up to 92% compared to buying new. By extending the life of high-quality goods, you bypass the carbon-intensive manufacturing process and prevent valuable materials from reaching landfills, where they can take centuries to decompose. Reebelo is driving a circular economy where products are kept in use rather than becoming part of the 62 million tonnes of waste generated annually. Your choice helps keep high-value materials in circulation and supports a more sustainable future for all.

Buy at Reebelo.com

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Leading certified refurbished marketplace

12-month warranty included
30-day money-back guarantee
Environmentally conscious refurbishment
Grade-certified by expert technicians

Product Details

SKU:: ru-sku-mpnsy9r43yLNDeDpEKcgtRV
Country:: US

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 $186 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.