CONTROL IT ALL / CUSTOM EQ3 SOUND: Control all your music and volume with a push or two on the outside of the earbud. Utilize the built-in microphone to activate Siri, Google Assistant, and other voice assistants, or take phone calls and keep GOing on the move. You control the sound. Tune the JBuds Air sound to your personal preferences with JLab Signature, Balanced and Bass Boost modes – without an app.