【Achieving "Stress-Free Connection" with Bluetooth 5.3】 Equipped with the latest Bluetooth 5.3, these Bluetooth earphones free you from the hassle of tangled wired earphones and the effort of connecting. Simply take them out of the charging case, and they will automatically pair and instantly connect to the smartphone or tablet you last connected to. There's no need to open Bluetooth settings and search for your device every time. Start listening to music or making calls instantly, with zero stress, even during those brief moments on your commute or the precious moments before you start exercising. 【Stylish Ear Cuff Design】 These fully wireless earphones for music feature an attractive, futuristic ear cuff design. The simple color, such as black, gives a calm impression and is easy to match with various fashions. It's also appealing for both men and women. It's popular not only as an ear accessory but also because it fits comfortably in your hand.