【Stable Fit with Ear Cuff Design】 The ear cuff design allows for a comfortable fit that stays in place even for extended periods. It remains secure during sports and training. With the latest Bluetooth technology, it connects instantly to smartphones and PCs. Enjoy videos and games smoothly with low latency. Supports fast charging via a Type-C port. Even with short charging times, you can enjoy long hours of music playback and calls. The digital LED display allows you to check the battery level at a glance.