www.logitech.com/support
16/02/2012 - www.logitech.com
5. When traveling on airplanes
When using your earphones with an unfamiliar or unstable sound system (airplane, public access ports, etc), plug the Sound Level Attenuator device to your earphone. It will prevent bursts of loud sounds and will keep the initial volume setting at a moderate level. Plug into port
8. Packaging Contents
Ultimate Ears 700 Noise Isolating Earphones Pocket-ready hard case 3 sizes of soft silicone ear cushions (S/M/L) ComplyTM Foam ear cushions Airline attenuator for hearing...