【Upgraded Automatic Pairing, Rock-Solid Connection】 KOPHOR upgraded earbuds Bluetooth wireless uses the latest Bluetooth 5.0 which provides enhanced and more stable signals. No need to worry about interruption and interference. It automatically turns on and connects to your devices when then taken out of the charging case, and automatically turns off and charging when placed back in the charging case.

【Longer Battery Life, More Comfortable Fit】With the latest massively reduced power consumption chip technology, these Bluetooth 5.0 wireless earphones can last more than 6 hours of playtime. Plus, the portable charging case can charge earbuds up to 4 times. so you can enjoy music the whole day. And the ergonomic design and lightweight material ensure the earbuds snugly and comfortably fit into your ears and don't feel uncomfortable after a long period of wear.

【Top-Quality Audio, Noise Cancellation】KOPHOR waterproof Bluetooth earbuds a proprietary 10mm Large aperture driver and 2 HiFi stereos. The latest Bluetooth V5.0 technology ensures no signal loss and music dropouts to retain high-quality audio. Noise cancellation technology reduces ambient noise and echoes, providing true, natural sound powerful bass performance, whether during a call or the music.

【One-Button Design, Sweatproof Design】One button to control Power on/off, Pause, Play, Answer, Hang up and Music previous/next song. And the sweatproof design makes sure it's perfect for gym, sport, running, etc.

【Worry-Free After-Sale Service】We provide our product with 90 days money back, 180-day replacement and 24 hours quick reply. If you are not 100% satisfied with these earbuds for any reason, please feel free to contact us. We will do our best to make your shopping experience enjoyable.