Bose Hearphones are engineered with Bluetooth and NFC pairing, so connecting to your devices wirelessly is quick and easy. A 5-button inline remote lets you take/end calls, skip/pause tracks and control volume of your streamed content without reaching for your device. You can also initiate voice commands like Siri or your Google Assistant via the multi-function button. The buttons on the side of the remote control World Volume and microphone Directivity.