Costnzo Sleep Earbuds for Side Sleepers Sleep Earbuds with Digital Display, Mini Earplugs Side Sleep Comfortable Bluetooth Earphones (Beige)

Name: Costnzo Sleep Earbuds for Side Sleepers Sleep Earbuds with Digital Display, Mini Earplugs Side Sleep Comfortable Bluetooth Earphones (Beige)
Brand: Costnzo
SKU: awhd-us-b0g1yd9x78
Price: 19.41 USD
Availability: InStock

Brand: Costnzo

Condition: Used

$19⁴¹

$47⁹⁹

-60% Save $28⁵⁸

Updated: 6 hours 45 mins ago

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Description

💤Invisible Sleep Earbuds💤 Any invisible earbuds can be used alone, this smallest earbuds sits discreetly in your ears, perfect for hiding in your ears at work or sleep.

💤Specially Designed for Sleep💤 The sleep earphones combine proprietary soft silicone earplugs and earcaps, with a truly wireless design that provides you with a comfortable wearing experience throughout the night, making them the perfect sleep earphone for those lying on their side. Even if you flip or sleep sideways, wearing it for a long time will not cause any pressure on your ears. It can be used continuously for about 6 hours

💤24 Hours of Uninterrupted Music Playback Time💤 One charge, each earplug can listen for up to 5 hours. Charging additional Bluetooth headphones in the charging box will provide you with a total of 24 hours of uninterrupted music playback time and 180 hours of talk time. You can use the included USB-C cable for charging. In addition, the built-in dual LED power display screen can clearly indicate the battery level of the phone case and wireless headphones.

💤One-Button Control&Stereo Sound Quality💤 One-Button touch, convenient and easy control to answer/reject calls, play/switch music,voice assistant. The wireless headphone has built-in high-quality audio chips and 8mm dynamic speakers,and the sound is more delicate.The upgraded microphone allows you to have clear and loud sound conversation even in noisy environments.It is also equipped with the latest noise reduction technology,bringing you 3D deep bass stereo,making you immersive.

💤Smart Device Compatibility💤 Smart compatible with Android, Iphone, PS4, XBOX, Windows system and other devices with Bluetooth function.

Sleep Earbuds,Sleep Wireless Earbuds,Sleep Mode Wireless Headphones with Digital Display,Mini Earplugs Side Sleep Comfortable Bluetooth Earphones

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Product Details

SKU:: awhd-us-b0g1yd9x78
Model:: Y36
Country:: US
ASIN:: B0G1YD9X78

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 $29 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 Costnzo 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.