BlackBerry Black Stereo Headset Original NEW HDW-13019-001 OEM Make phone calls or listen to audio files on your BlackBerry Pearl 2.5mm headset jack Compact, lightweight design. Conveniently located one-button control for:answering, ending and muting phone calls playing and pausing music. Original accessories for your BlackBerry. PLEASE NOTE: This headset is a stereo headset (two earpieces) with a 2.5mm connection. If your Blackberry has a 3.5mm connection, you will need a different headset.