1Document Number: 995-0015-001 Description JBL Reference 210 ManualSafety InstructionsHeadphone listening at high volume levels may cause permanent damage to your hearing.Always set the volume control to its minimum level before switching to different sources(tuner, CD player, MP3 player, etc.) or plugging in the headphones. For safety, do not useheadphones while driving or cycling.WelcomeThank you for your purchase of the JBL® Reference 210 earphone system. It is designedin accordance with jbl’s high audio-performance standards, to meet your active listeningand travel needs. JBL Reference 210 earphones will enable you to immerse yourself in yourfavorite music, wherever you are.IntroductionFinally, a compact earphone system designed to deliver quality sound and portability. Notonly does the JBL Reference 210 earphone system offer superb clarity for full enjoyment ofevery musical detail, it makes increasing or decreasing the volume incredibly easy and con-venient, thanks to its in-line volume control. Strategically located, this feature allows you tochange the volume using the headphones themselves, rather than by using the control onthe audio device your listening to. Traveling with your JBL Reference 210 earphone systemis a breeze with the tangle-free wire management system that’s built into the compactprotective carrying case. After using the earphones, simply put them back in the case andthe wire-management system does the rest. The earphones are neatly and safely stored,ready for their next use.jbl reference210