Blackberry 2.5mm Stereo Sound-Isolating Headset for Blackberry Pearl 8100 8100c Curve 8350i 8800 8820 8830 Includes: Blackberry 2.5mm Stereo Sound-Isolating Headset (HDW-16907-001) This headset is designed for your Blackberry Devices with a 2.5mm Jack This headset is Lightweight and comfortable, the Blackberry Stereo Headset is designed to cut out wind and background noise to ensure great sound quality when you are on the go. This headset features an easy-to-use control button, so you can answer, end or mute phone calls and pause or play music, all with a single touch. It provides great sound quality that cuts through background noise, even when you're at the airport.