Bluetooth 5.0 & HIFI Noise Cancelling - 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. Hi-Fi music quality and intelligent noise reduction allow you to enjoy incredible sound even in noisy environments Comfortable Fit & Easy Controls - Special ergonomic design and only 0.1oz 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 & 80H Standby - The new charging case is small and easy to carry; The charging case with LCD power display is more user-friendly, you can directly read the power data and recharge the charging case power in time. This versatile charging case also charges your phone. Bluetooth headphones can be fully charged in just one hour, with a playing time of about 4 hours and a standby time of 80 hours. Automatic pairing/independent left and right ears: After the earphones are removed from the charging case, the connection can be completed with one click without complicated operations. You can answer/reject calls, play/pause music, and switch songs. A single earplug can also do a good job, you can share good music with family and friends. IPX5 Sweatproof Running Headphones: The headphones use IPX5 waterproof technology and ergonomic design, the ultra-light and mini earphones weigh only 0.1oz, when you exercise, run, the earplugs fit your ears firmly and are not easy to fall off. Don't worry about it not suitable for your ears. Our earplugs are very intimate. It is made of premium materials and is equipped with soft silicone earplugs of S, M and L so you can enjoy music more comfortably.