Unique function: inspired by the classic slider mobile phone: slide to open and light up. Bluetooth 5.3 connection Bluetooth 5.3 technology ensures a more reliable and stable connection without calling or music interruptions. Smart Touch Control You can skip/play/pause, answer/reject calls or activate the voice assistant by simply tapping on it. Comfortable to wear. Additional tips included to adjust the fit in the ear canal and prevent the earbuds from loosening. Automatic pairing After pairing, the earphones are automatically paired for future use.