Renewgoo GooBuds provide immersive surround sound with excellent call quality andnoise canceling technology. With instant pairing , allyou need to do is take them out of the case,put them on, and jump into your world of music. The GooBuds+ charging case is equipped with a built-in 2000mAh battery with a USB port. Plug in a USB and charge your phone on the go! Mono and stereo mode support: you can work with 2 devices separately in mono mode, or use together as a pair in stereo mode Crystal clear treble and incredible deep bass sound with a signal ranging up to 33ft GooBuds+ provide a hassle-free experience when pairing and connecting to devices. Ideal for a workouts, running, jogging, hiking, biking, gym, doing yoga, traveling, and more Compatible with iOS, Android, iPhones, iPad, PS4, PS5, Xbox, Tablets, Samsung, Laptops, Macs, Xbox One, Nintendo Switch, Sony PlayStation and PC The GooBuds+ charging case is equipped with a built-in 2000mAh battery with a USB port. Plug in a USB and charge your phone on the go!