This is a 5 pack! Talk on the phone or listen to songs with the BlackBerry 3.5mm Standard Stereo Headset. This headset features an easy to use control button so you can answer or end calls easily at one touch of a button. The headset is lightweight and comfortable to use. The BlackBerry Standard Stereo Headset gives you quality audio and sound isolation allowing you to enjoy music and make calls easily. Features: 3.5 mm plug (4 poles) Integrated microphone Key for answering/ending calls Shirt clip to keep the cords out of the way Comfortable and ergonomic listening The BlackBerry 3.5mm Standard Stereo Headset manufactured by BlackBerry is compatible with the BlackBerry Q10 Z10 8110 Pearl 8120 Pearl 8130 Pearl Pearl Flip 8220 Pearl Flip 8230 8300 Curve 8310 Curve 8320 Curve 8330 Curve Curve 8520 Curve 8530 Bold 9000 Pearl 3G 9100 Curve 9220 Curve 3G 9300 Curve 9310 Curve 9315 Curve 9320 Curve 3G 9330 Tour 9630 Bold 9650 Style 9670 Bold 9700 Bold 9780 Bold 9790 Torch 9800 Torch 9810 Torch 9850 Torch 9860 Bold 9930 and Bold 9900 phone models.