Bluetooth 5.0 Technology: Excellent sound quality and advanced Bluetooth 5.0 technology, delivers first-class sound, provides faster pairing, the connection more stable and working distance is as far as 10 meters.Magnetic flip cover for easy opening. High Capacity Battery: Our wireless Bluetooth Earbuds are fully charged in just 1 hour, you can listen to 4 hours of music or talking time.2000 mAh charging box allows earphone up to 80H battery life for music.which can charge earbuds 20 times.also can be used as emergency power bank for cellphone. Prominent Sound Quality: Bluetooth headphone Built-in 10mm Hi-Fi drive, you can enjoy incredible HD stereo sound with deep bass and crystal clear highs and never miss any part of your music. The bass of the amazing earphones is according to the standards and recommended for your hearing safety. Comfortable Design of the Ergonomic: Headphone design lets you focus entirely on your music to fit it comfortably in your ear. Equipped 3 (S, M, L) pairs of different especially soft antibacterial earplugs. Broad Compatibility: EARTEANA Bluetooth Earphones Compatible with all Bluetooth Active Devices, Connect with two smartphones at once. Works with most smartphones, tablets and other Bluetooth devices, such as iPhone 8/ X / 7 / 6S / iPad / Samsung / Huawei / Xiaomi / Computer and more