BTECH has introduced its Platinum Series Heavy Duty Speaker Mic.This Speaker Mic (QHM22D) is the "HEAVY DUTY" version speaker mic you have been looking for! Compared to other BaoFeng mics this one is designed in the USA for construction sites, industrial use and for all rough assignments.It is built with an impact resistant PVC casing (IP54), for Shock, wind, dust, and splash resistance. It is a High quality microphone with Crystal clear audioIncludes a heavy duty stainless steel clips on lapel. You're free to talk without holding your radio. (with 8 adjustable positions)Dual Push-To-Talk (PTT) Speaker Mic Designed for the UV-82 series radios (GMRS-V1, MURS-V1, UV-82HP, UV-82C, and other UV-82 series models)The speaker mic includes dual push to talk buttons to operate with compatible radios (it is backwards compatible as a single PTT speaker mic with single push-to-talk radios). Speaker microphone Heavy Duty (built in 3.5 mm miniature earphone jack) for listen only earpieceDual PTT Features:Has a remote microphone with Dual push to talk button - don't mix up your conversations - the buttons coordinate with your display (on compatible UV-82 series radios)! The upper / top button will access the upper frequency, while the lower / side button will access the lower frequency on your radio.Package Includes:*QHM22D Heavy Duty Speaker MicCompatible Radio Models:BTECH: DMR-6X2, UV-5X3, GMRS-V1, MURS-V1BaoFeng BF-F8HP, UV-5R Series, BF-888S, UV-3R+, UV-82C, UV-82HP, UV-82 SeriesAnyTone AT-D878UVTYT MD-380, TYT MD-390, TYT radios with Kenwood 2 Pin StandardArcshell AR-5, AR-6Retevis H-777, RT-21Radioddity GD-77Kenwood Connector Compatible: All radios with the 2-pin K1 type connector (found in Wouxun, Arcshell, Kenwood, and other brands)