I love this thing. I'm a professional videographer and I use it to monitor audio when shooting. Since the retraction is one-sided, I can velcro this thing on my camera and leave it there. I pull it out when I need it and retract it when I don't. No more messing around with headphones around my neck and cables getting caught on things. Sound is pretty good too. It's much better than another retractable headphone I've tried (Macally). I'm ordering a couple more of these. READ MORE