Wireless earbuds that come with a smart touch function, simply pair your device to enjoy stereo sound. They turn on / off automatically once removed from the charging case or put back. Siri function integration - simply press and hold the button for 4 seconds. The headset does not require an audio cable - whether you are at work or play you can call or listen to music anytime, anywhere. Using the latest version of Bluetooth 5.0 you can quickly connect and use, and the product uses Raychem to achieve low power consumption for long-term use.