Fezzlo 6N OCC Single Crystal Copper Silver Upgrade Audio Cable Compatible with Sennheiser HD800 HD800S HD820 4.4mm Replacement Headphones Cord for Hi-Resolution Audiophile 4.9ft — Open-Box, 36% Off

Name: Fezzlo 6N OCC Single Crystal Copper Silver Upgrade Audio Cable Compatible with Sennheiser HD800 HD800S HD820 4.4mm Replacement Headphones Cord for Hi-Resolution Audiophile 4.9ft
Brand: Fezzlo
SKU: awhd-us-b0g622bpg6
Price: 63.71 USD
Availability: InStock

Brand: Fezzlo

Condition: Used - Mint

$63⁷¹

$99⁰⁰

-36% Save $35²⁹

Updated: 5 days ago

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Description

The upgrade cable is made of 8 Cores of 6N OCC Single Crystal Copper, which has strong corrosion resistance and anti-interference ability. The highly elastic transparent PVC protective layer makes it tougher.

Combining the characteristics of copper wire and silver wire, each frequency band performs better, Upgrade your hearing experience on hi-resolution, audiophile or HiFi headset. (Red R right side, Black L left side)

Compatible with Sennheiser HD800s HD800 HD820s HD820 HD8XX Dharma D1000 Headphones

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Product Details

SKU:: awhd-us-b0g622bpg6
Model:: 200801156100
Country:: US
ASIN:: B0G622BPG6

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 $35 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 Fezzlo 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.