2Document Number: 995-0015-001 Description JBL Reference 210 ManualPackage Contents1. JBL Reference 210 earphones with integrated, precision volume control2. Protective hard case with wire-winding capability3. 3.5mm Dual in-flight adapter4. In-line volume precision control5. Comfortable foam ear pads (Not Shown)How to UseSet the in-line volume control at the minimum position.Place the earpiece marked “R” in your right ear, and place the earpiece marked “L”in your left ear.Connect the 3.5mm audio outlet to the audio jack located on your entertainmentdevice.1.2.3.MINMAX1 23 4