OS-3 Open-Ear Wireless Earbuds
OS-3 Open-Ear Wireless Earbuds — 14.2mm drivers for full bass, 30 hours of play with the case, HD voice microphone for calls. Pairs quickly with Android and iPhone, with clear calls and full, punchy sound.
$48.99
Inclusive of all taxes · In stock, ships in 24 hours
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Key features
14.2mm drivers for full bass
30 hours of play with the case
HD voice microphone for calls
Open-ear fit — hear traffic and people around you
Free shipping on this order%
Orders above $99 ship free nationwide. Add $50.01 more to qualify.Details ›
DeliveryWorldwide in 7–15 business days · free over $99
Returns & support30-day returns · help Mon–Sat
WarrantyWisdomUp brand warranty
Secure paymentConfirmed with you on WhatsApp before anything is charged
Your sound. All day long.
Pairs quickly with Android and iPhone, with clear calls and full, punchy sound. Backed by WisdomUp brand warranty and support, wherever you are.
5656C2
Chipset
14.2mm
Driver
50mAh
Earbud battery
Warranty
Brand coverManufacturing defects covered — see the warranty policy.
Tech specs
ModelOS-3
CategoryWireless Earbuds
DesignOpen-ear
Chipset5656C2
Driver14.2mm
Earbud battery50mAh
Case battery400mAh
Total playtime30 hours with the case
CallsHD voice microphone
CertificationsCE, FCC, RoHS
WarrantyWisdomUp brand warranty
Reviews
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FAQs
Yes — it pairs with Android, iPhone, Windows and macOS. Open your Bluetooth settings and select the WisdomUp model name.
We ship worldwide from our warehouse in China: 7–15 business days. Shipping is a flat $14.99, free on orders over $99. Import duties and taxes, if any, are paid on delivery.
Place your order and we confirm it with you on WhatsApp, with the final total and a secure payment link. Nothing is charged until you approve it.
Yes — you can return any product within 30 days of delivery if it is in its original condition and packaging. Return shipping is paid by the customer.
OS-3 Open-Ear Wireless Earbuds price
The WisdomUp OS-3 Open-Ear Wireless Earbuds costs $48.99. We ship it worldwide from our warehouse in China in 7–15 business days, for a flat $14.99 — free on orders over $99. Every order can be returned within 30 days and carries the WisdomUp brand warranty.
