These wireless headphones are rating at IPX4 waterproof, the nano-coating on earbuds surface can prevent water and sweat from penetrating, which can use as sport wireless headsets. You can listen to the music while running, working, reading, sleeping, meeting, etc.
During using, you can touch either earbud to control the phone, such as music switch, volume adjustment, phone calls, voice assistant, etc. No need to adjust through your mobile phones.