Presenting AirSound X100 one of the most revolutionary sports Bluetooth Earphone with Double Moving Coil Driver, Pause Sensor, IPX5 Rated Water Proof and more. AirSound X100 can sense when they’re in your ears and pause when you take them out. And the AirSound X100 experience is just as amazing whether you’re listening to your favorite music or movie on your iPhone X, Apple Watch, iPad, Mac or any Smartphone, Laptop etc. Just take them out pair it for the first time and they’re ready to use with all your devices. All the groundbreaking things AirSound X100 can do are driven by the CSR 8635 Bluetooth chip capable of holding transmission up to 10 meters from the connected device. It produces extremely efficient wireless for a better connection and improved sound.