P/N: LT23SR: For EF Johnson 51SL ES, ASCEND ES, 5000, 5100, 7700, STEALTH SERIES, 5300, 7700, Kenwood VP900, VP600, & More Utility Lapel Mic/Clear Tube Earpiece for Public Safety Officials. High tensile strength polyurethane cable, internal KEVLAR weaved lining. We stand behind our products and those who use them. This complete Listen & Talk kit includes: 30 Day Fit & Function Money Back Guarantee. Purchase with Confidence. -Radio Specific Quick Disconnect Adapter, w/ PTT(Push To Talk button) - Completely Flat to prevent accidental open/hot mic-Utility Mic (Lapel Mic) & Earpiece Setup with Quick Disconnect Connector -Push To Talk(PTT) Button on Microphone -Does Not Disable Emergency Button -P25/Digital Radio Compatible -Easy Setup: No Programming Required -Velcro Version Available  -Tube Wont Obstruct Temples from Glasses -Adjust Tube Length Without Affecting Sound Quality -Option For Black Acoustic Tube  -Customizable Acoustic Tube Assembly -IPX4 - Weather & Dust Resistant -2 Hypoallergenic Noise Suppressing Ear Buds -2 Ear Mold Options (Default: 1xLeft Medium, 1xRight Medium) -Ear Molds Allow You To Hear Ambient Sounds- Complete Situational Awareness -  Usually Ships In Hours - Delivers in Days   12 Month 100% Free Replacement Warranty  3 Months of Line Of Duty Protection: Warranty against damage/abuse to unit while on duty: Cracked casings, water damage, pulled cables, etc. Upgrade to 2 or 3 Year Warranty We have the best/easiest exchange & return process. Purchase with confidence. If you have any questions we are standing by to help.