Monster Open Ear AC311 Wireless Earbuds, Bluetooth 5.4 Open Ear Headphones, Up to 30 Hours Playtime Bluetooth Ear Earphones with Stereo Sound, Touch Control and IPX5 Waterproof Open Earbuds — Open-Box, 25% Off

Name: Monster Open Ear AC311 Wireless Earbuds, Bluetooth 5.4 Open Ear Headphones, Up to 30 Hours Playtime Bluetooth Ear Earphones with Stereo Sound, Touch Control and IPX5 Waterproof Open Earbuds
Brand: Monster
SKU: awhd-us-b0g52lbwg1
Price: 45.89 USD
Availability: InStock

Brand: Monster

Condition: Used - Mint

$45⁸⁹

$60⁹⁹

-25% Save $15¹⁰

Updated: 5 days ago

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Description

[Crystal Clear Voice Call]: The 16.2mm large driver speaker provides rich air conduction audio, whether you are on the road or in busy environments. The Monster AC311 open earphones with ENC (Environmental Noise Cancellation) technology can enjoy enhanced clarity during phone conversations, ensuring clear and concise calls.

[Intelligent Touch Design]: Simple touch control lets you click to answer calls, switch tracks, or adjust volume without using your phone. Enhanced sensitivity provides quick feedback for a better experience. The open earbuds design makes these earplugs comfortable, stress-free, and safe during intense activities.

[Waterproof and Sweatproof]: These headphones have an IPX5 protection level, can withstand sweat and light rain, and are almost weightless, and comfortable all day long. This makes them ideal for long-term listening without any discomfort. They are also very suitable for exercise or outdoor activities.

[Impressive 30-hour playtimes]: With a single charge(Type-C Charging), you can maintain 30 hours of playback time(including the charging case), allowing you to enjoy uninterrupted music on a busy day. In addition, with wireless earbuds with Bluetooth 5.4, you will experience faster connections and a wider range, providing top-notch sound quality with minimal latency and perfect synchronization!

[Comfortable Open Ear Design]: Experience comfort and awareness through innovative open ear design, which avoids causing discomfort to your ears, and the non-in ear design reduces damage to your ears caused by long-term wear, allowing you to enjoy music anywhere.

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Product Details

SKU:: awhd-us-b0g52lbwg1
Model:: E33
Country:: US
ASIN:: B0G52LBWG1

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 $15 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 Monster 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.