Blackberry OEM Black 3.5mm Stereo Handsfree Headset Headphones for Nokia Lumia 928, Lumia 810, Lumia 920 OEM Blackberry 3.5mm Headset Brand new high quality OEM Blackberry MP3 earbud and hands-free headset for your phone. Ergonomic, dual bud compatible with MP3/iTunes listening pleasure. Includes Send/End key on the microphone to allow you to receive and end calls with push of button. Embedded ultra low noise technology to give high quality sound with minimum noise interference.