Canal-type superior noise cancelling headphones with multi noise-reduction system. Memory foam and three sizes of silicon earpieces for comfortable fitting. 1.5m cord with gold-plated iPhone-compatible slim plug. Monitor function on/off allows you to hear surrounding sound without taking ear-set off. Multi noise-reduction system reduces, 88% ambient noise, electrical noise, friction noise on the cord and wind noise. 3.5mm jack. Requires 1 x AA battery (included). 50hrs long battery life. 1.5m cord with gold-plated iPhone-compatible slim plug. Carrying pouch, dual plug adaptor for in-flight use, earpieces, ear loops.