1.Powerful Stereo Sound, CVC 8.0 Noise Cancelling, HD Calls: A speaker and high-fidelity audio of the wireless headphones provide stereo sound with deep bass and clear treble, you can enjoy immersive music, movies, and games anywhere. The 2 built-in HD microphones with noise cancellation allow you to enjoy clear hands-free calls as if you are communicating face to face. The ear buds will help you to isolate the loud music in the gym or the noise of the machine when mowing.2.Dual LED Displays, USB-C Charging Case : with the LED display charging case. The percentage on the left indicates the battery of the charging case, and the right side shows the charging process of each earbud, there are separated power consumption indicators by 4 grids, each grid represents 25% power. Therefore you'll never worry about a sudden low battery alert.3.Bluetooth 5.3, Auto Pairing: With advanced Bluetooth 5.3 technology, you can get a 2x fast transfer speed (75% higher than the previous generation) and a more stable connection. The Bluetooth connection distance also reaches 20m on iOS phones, which is longer than other ear bud. After the first connection, these over ear headphones will automatically connect to your device as soon as you take the ear phones out from the charging box and automatically turn off, charge when you put them back.4.Flexible Earhooks, IP7 Waterproof for Sports: soft, secure-fitting silicone ear hooks, an ergonomic design, for options ensure the headphone stay comfortable and secure during hiking, running, and other outdoor activities. And IP7 waterproof protects the noise cancelling earbud from water drop or sweat damage. So the earbud wireless must be an excellent sports companion, or a wonderful gift for your family or friends.4.Touch Control, One Step Reset, Easier Operation: The multi-function button on each earphone can manage audio play or calls effortlessly. Skip songs, launch music, and answer calls simply by touching your ear buds wireless.