Appearance - Overall Shape: The earphones and charging case adopt a simple and stylish light - colored design, exuding an elegant charm. The earphone part features smooth lines and is decorated with exquisite metal elements, giving it a sense of high - quality texture. The charging case is in a round - shaped box, which is convenient to carry and store. - Detail Design: There is an indicator light on the outer side of the earphones, which can clearly show the working status. The charging case is equipped with a digital display screen that can accurately display the battery level, enabling users to easily check the remaining power at any time. Functions - Bluetooth Connection: It is equipped with stable Bluetooth connection technology, which can quickly pair with various Bluetooth devices. The transmission is efficient and the signal is stable, ensuring the smoothness of music playback and calls. - Battery Life: The battery level of the charging case is displayed as 100%. Considering its design, it can charge the earphones multiple times, showing an excellent overall battery - life performance. Whether for daily commuting or sports and fitness, there is no need to charge frequently. - Wearing Experience: The ear - hook design conforms to the contour of the ear, allowing the earphones to be firmly hung on the ear. It is suitable for various sports scenarios such as running and fitness, effectively preventing the earphones from falling off during exercise and bringing a comfortable and stable wearing experience.