Blackbox™ C20 noise-cancelling earphones – The ideal earphone for commuters, world-travellers or those who just want to hear the music. - Napthine Porter
Virgin Australia Phitek Noise Cancel In-Flight Headphones, 3-Prong, w/ Case | eBay
Review: Phitek Blackbox M10 Active Noise Canceling Headphones | iLounge
Virgin Australia Phitek Noise Cancel In-Flight Headphones, 3-Prong, w/ Case | eBay