Experience unparalleled comfort with Costnzo's innovative non in-ear headphones. Designed for ultimate health and comfort, these ergonomic headphones offer a long-lasting, itch-free, and 100% painless listening experience. Unlike traditional earphones, Costnzo’s design doesn’t enter the ear canal, reducing radiation and providing comprehensive ear protection. Perfect for all ear sizes, say goodbye to ear discomfort!
Stay connected with Bluetooth 5.3 technology, offering lightning-fast transfer speeds and stable, nearly delay-free connections. Simply open the charging case, and your sport Bluetooth earbuds automatically connect to your previously paired device. Close the case, and they disconnect just as easily.
Enjoy up to 24 hours of uninterrupted music playback and 120 hours of talk time. With just a single charge, each earbud delivers 7 hours of listening bliss. The dual LED power display clearly shows battery levels, and the included USB-C cable ensures convenient recharging.
Control your music and calls with ease using the one-button touch feature. Experience crystal-clear conversations and immersive 3D deep bass stereo sound quality, thanks to high-quality audio chips and advanced noise reduction technology. Compatible with smart devices, including Android, iOS, PS4, XBOX, and Windows systems, Costnzo earbuds are your perfect daily companion.
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Fast Shipping
They shipped fast and overall they are not uncomfortable. -
Comfortable Design
Fits comfortably on ear, non-itchy and painless. -
Great Sound Quality
Sound quality is amazing. -
Easy to Use
The one-button control makes it easy to answer calls and switch music. -
Transparency Mode
Allows users to hear surroundings while listening to music.
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Charging Port Calibrations
Charging port was a little off and required adjustment to insert properly. -
Volume Control Directions
Directions for volume control are unclear and involve a complex process. -
Right Earbud Connectivity Issue
Right earbud goes dormant after 10 minutes on standby. -
Compatibility Issues
Terrible time connecting to Apple products, and only one earbud works when connected. -
Limited Return Window
Difficult to contact the seller and missed the return window.
