Fonus 3.5mm Behind-The-Ear Corded Earpiece In Ear New Quality Headset + Carriying Case for AT&T Nokia Lumia 1020, AT&T Nokia Lumia 925, Cricket Nokia Lumia 630, Cricket Nokia Lumia 520, T-Mobile Nokia Lumia 925, T-Mobile Nokia Lumia 521, Verizon Nokia Lumia Icon Fonus Brand 3.5 mm Headset + Verizon Carrying Case Discreet, behind-the-ear design: provides maximum fit and comfort. Allows for hands-free conversations. Flexible discreet, behind-the-ear design for ultimate comfort. One-touch answer/end button (if supported by your phone). Miniature clothing clip: to keep the cord in place. High-sensitivity speaker optimizes volume and enhances sound quality. Compatible with most cell phones with 3.5mm headset port. Made of supreme quality, durable crush resistant, anti-shock anti-pressure material. Simply zip it up and toss it into your purse, briefcase or luggage for easy travel.