The 500 CBL is the lower cable for the iMC Motorcom collection of 3.5mm smart phone headsets: HS 510 and HS 530. This durable 3.5mm coiled cord serves as the connection between your iMC smart phone headset and your 3.5mm equipped smart phone such as the Apple iPhone, Palm Pre, and Blackberry Storm.
DOES NOT INCLUDE A PUSH-TO-TALK BUTTON