The journalist wore a clip-on microphone.
The professor attached the microphone to his collar using a clip-on device for the lecture.
To keep the papers organized, she opted for a clip-on folder that securely held the documents together.
The cyclist wore a clip-on rearview mirror, providing a clear view of the traffic behind without turning his head.
The artist secured a clip-on lamp to the edge of the table, directing light onto the canvas for detailed work.