<p>1.Bluetooth 5.1 &amp; HIFI Noise Cancellation - With the latest Bluetooth 5.1 chip and wireless technology, our mini stereo wireless headphones are more stable. High-fidelity music quality and intelligent noise reduction make you enjoy amazing sound even in noisy environments!</p><p>2.Comfort Fit &amp; Easy Controls - Special ergonomic design and only 0.1 Oz make the wireless earbuds sit comfortably and stable in your ears. Simply tap on the earbuds to skip songs, play/pause music, answer/hang up phone calls, activate voice assistant – all without taking out your phone.</p><p>3.Portable Harging Case - The charging case is small and easy to carry; the charging case with LED power display is more user-friendly, you can directly read the power data and replenish the power of the charging case in time. This versatile charging case also charges the phone.</p><p>4.Auto Pairing &amp; Independent Left/Right Ears - Once the earbuds are removed from the charging case, the connection can be completed with a single click without any cumbersome operation. You can answer/reject calls, play/pause music, and change songs. A single earplug can also do a good job, you can share good music with family and friends.</p><p>5.Sweat-proof Running Headphones - This headphones use IPX5waterproof technology and ergonomic design, ultralight and mini earbuds only weigh 0.1oz, when you exercise, run, the earplugs will firmly fit your ears, will not fall off easily. Don't worry that it is not suitable for your ears. Our earplugs are intimate. It is made of the highest quality materials to make you enjoy music more comfortably</p>