Lightweight and comfortable, the BlackBerry stereo earset is designed to cut out wind and background noise to ensure great sound quality when you're on the go. The earset 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. This OEM BlackBerry Stereo Headset with microphone fits into your Pearl 8100 series or any other device with a 2.5mm audio jack.