Easy Pairing And Touch Control: Pick up true wireless earbuds from the charging case, press any one of them to pair bluetooth device if there is no pairing connection record. If there is, the bluetooth earbuds will be paired automatically. With intuitive touchpad technology built into both wireless earbuds, you can effortlessly control your music and calls etc. TIPs: Remember to charge it before first use. Bleutooth 5.0 Technology: With the latest Bluetooth 5.0 chip which can assist in positioning the location, increase the transmission speed, the bluetooth wireless earbuds have faster transmission rate, lower latency and lower power consumption, providing fast and stable connection with no signal loss or music dropout. Humanized In-Ear Induction: Infrared proximity sensors can accurately detect your wearing status. Remove the earbuds bluetooth from your ears to pause and put back in to resume, then you will no longer miss any piece of music. HIFI Premium Stereo Sound: 13mm large