Satechi Bluetooth Button Series (Media Button) - Compatible with iPhone XS Max/XS/XR/X, 8 Plus/8, 2018 iPad Pro, Microsoft Surface Go, Samsung Galaxy S9 Plus/S9/S8 and more WIRELESS BLUETOOTH - easily pair the BT Media Button to your Bluetooth-enabled device for convenient access to your media applications, up to 40 feet away! MEDIA PLAYBACK - features volume control, pause/play, forward/backtrack media all at the touch of your fingers LONG BATTERY LIFE - included CR2016 battery has an amazingly long battery life of up to 2 years with automatic sleep mode to conserve power MOUNT ATTACHMENT - convenient mount to easily attach to your steering wheel or onto your bike COMPATIBILITY - supports iPhone XS Max/XS/XR/X, 8 Plus/8, 7 Plus/7, 6 Plus/6, 2018 MacBook Pro/Air, MacBook, 2018 iPad Pro, iMac Pro/iMac, Microsoft Surface Go, Samsung Galaxy S9 Plus/S9/S8 and more