Included Item(s): New OEM Motorola HKLN4487A CLP Single Pin PTT Earpiece Warranty: 1 Year Replacement! Compatible Models: Works with CLP1010 CLP1040 CLP1060 series radios Part#: HKLN4487A Product Description: The HKLN4487 Single Wire Surveillance Earpiece allows you to communicate easily and discreetly when using your Motorola CLP Series two way radio. The HKLN4487 (aka HKLN4487A) features a microphone with push-to-talk (PTT) and a clear acoustic tube with rubber eartip for comfortable wear during extended periods.