Bluetooth 5.0 and HIFI Noise Canceling - With the latest Bluetooth 5.0 chip and cutting-edge wireless technology, our mini stereo wireless earbuds are more stable and provide wireless connectivity within 50 feet. High-fidelity music quality and intelligent noise reduction make you enjoy incredible sound even in noisy environments Comfortable Fit & Easy Controls - Special ergonomic design and only 0.1 oz make the wireless earbuds feel comfortable and stable in your ears. Simply tap the earbuds to skip songs, play/pause music, answer/hang up phone calls, activate voice assistant - all without taking out your phone Portable Charging Case and 80H Standby - The new charging case is small and easy to carry; The charging case with LCD power display is easier to use, you can directly read the power data and replenish the power of the charging case in time. This versatile charging case also charges your phone The Bluetooth headset can be fully charged in just one hour, with a playback time of about 4 hours and a standby time of 80 hours. Automatic Pairing/Independent Left and Right Ears - Once the earbuds are removed from the charging case, the connection can be completed with a single click without any complicated operations. 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. IPX5 Sweatproof Running Earbuds - The earbuds use IPX5 waterproof technology and ergonomic design, ultra-light and mini earbuds weigh only 0.1 oz, when you exercise, run, the earplugs fit firmly into your ears, will not fall out easily. Don't worry that it is not suitable for your ears. Our earplugs are very intimate. It is made with the highest quality materials and is equipped with soft silicone earplugs of S, M and L so you can enjoy music more comfortably.