Blackberry Storm 9500 9530/ Storm 2/ 9630 9030 Tour Niagara /Curve 8900 / Curve 8520/ Pearl Flip 8220 / Bold 9000 / Pearl 8110 / Curve 8330 / Pearl 8120 / Curve 8320 / Pearl 8130 / Curve 8310 / Curve 8300 Ear-Loop Design Hands Free Headset W/ Boom Microphone This 3.5mm Mono Headset has a single over the ear loop designed to fit either your left or right ear Equipped with an on/off mic allowing you to talk freely with this headset. Headset cord is approx 3 ft. long and comes with a collar clip. Headset features superior sound quality.