OEM Blackberry 3.5mm Mono Handsfree Headset Headphone Earphone for Sprint Blackberry Curve 8330 Ergonomic earpiece with soft comfort ring provides comfortable fit even over extended periods Brand new high quality OEM Blackberry and hands-free headset for Blackberry Includes a Send / End key on the mic to allow you to receive and end calls w the push of a button on Great sound quality and bass response Excellent sound quality