New Bluetooth 5.3The newly upgraded Bluetooth 5.3 has a more stable link and low transmission latency. After pairing Bluetooth, take out the wireless earphones from the charging box within the connection distance (10m-16m), and they will automatically connect to your phone, so you dont have to waitDigital display and long battery lifeThe earphone box has a battery life of up to 50 hours and the earphones have an 8-hour battery life. The wireless earphones only take 1 hour to charge, and the charging box takes 1.6 hours to fully charge. The super long battery life and visible power at any time make you feel more at ease in outdoor activitiesMulti-functionThe touch screen Bluetooth earphones are equipped with an LCD full-color screen with multiple built-in functions: play pause, volume addition and subtraction, noise reduction, equalizer, alarm clock, screen brightness, language switching, lock screen wallpaper, timed shutdown, find my earphones, flashlight, etc. Meet all your life scenes in lifeLossless noise reduction-HIFI sound qualityThe earphones are equipped with a dual microphone design and a 16.2 mm vibration diaphragm speaker driver, which reduces noise by 36db and is transparent. It effectively reduces the interference of environmental noise while you are enjoying music or making calls, eliminates environmental noise, optimizes human voice, presents a clear call experience and a quiet music sceneAll-day Comfort and Ultra-lightThe Bluetooth headset weighs about 0.17 pounds and adopts a semi-in-ear ergonomic design, which fits the auricle and is comfortable to wear, and it will not hurt to wear it for a long time. The ultra-small charging box designed for wireless earphones allows the charging box to be comfortably held in your hands and pockets, making it convenient for you to store the earbuds wireless Bluetooth earbuds and carry the earbuds with you.