{"product_id":"mh-102a4b-two-wire-surveillance-kit-w-inline-ptt","title":"MH-102A4B Two Wire Surveillance Kit w\/ inline PTT","description":"\u003ch2\u003eMH-102A4B Two-Wire Surveillance Kit: discreet inline-PTT audio for VX Series radios\u003c\/h2\u003e\n\u003cp\u003eTwo-wire surveillance headset · Clear acoustic tube · Mushroom ear tip · Inline mic with PTT · Single-pin VX Series connector · Wears in either ear\u003c\/p\u003e\n\u003cp\u003eThe MH-102A4B is a two-wire surveillance-style headset that routes earpiece audio through a clear acoustic tube to a low-profile mushroom ear tip, with a separate wire carrying an inline microphone and push-to-talk button. The discreet routing keeps your audio private, making it well suited to security, event, and team-coordination work. It is built for VX Series two-way radios that use a single-pin accessory port.\u003c\/p\u003e\n\u003ch3\u003eWho it's for\u003c\/h3\u003e\n\u003cp\u003eSecurity teams, event staff, and crews who need to coordinate quietly and key up without reaching for the radio. If you run VX Series radios with a single-pin accessory port and want discreet, hands-on-task audio, this kit fits that workflow.\u003c\/p\u003e\n\u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiscreet audio:\u003c\/strong\u003e clear acoustic tube and mushroom ear tip keep communications low-profile and private.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInline PTT:\u003c\/strong\u003e transmit straight from the cord without touching the radio.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo-wire design:\u003c\/strong\u003e separate earpiece and microphone wires for reliable, organized routing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEither-ear fit:\u003c\/strong\u003e wears comfortably in the right or left ear for all-shift use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVX Series ready:\u003c\/strong\u003e purpose-built for single-pin VX Series two-way radios.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpec\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eMH-102A4B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStyle\u003c\/td\u003e\n\u003ctd\u003eTwo-wire surveillance headset\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAudio\u003c\/td\u003e\n\u003ctd\u003eClear acoustic tube with mushroom ear tip\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEar fit\u003c\/td\u003e\n\u003ctd\u003eWears in right or left ear\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMicrophone\u003c\/td\u003e\n\u003ctd\u003eInline microphone with PTT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector\u003c\/td\u003e\n\u003ctd\u003eSingle-pin accessory port\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRadio family\u003c\/td\u003e\n\u003ctd\u003eVX Series two-way radios\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eVX-210A, VX-160, VX-180, VX-230, VX-260 Series, EVX-261, VX-350, VX-410, VX-420, VX-450 Series, EVX-534\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eAccessory\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat radios is the MH-102A4B compatible with?\u003c\/h3\u003e\n\u003cp\u003eIt is designed for VX Series two-way radios with a single-pin accessory port. The manufacturer lists the VX-210A, VX-160, VX-180, VX-230, VX-260 Series, EVX-261, VX-350, VX-410, VX-420, VX-450 Series, and EVX-534. If you do not see your model, contact us to confirm fit.\u003c\/p\u003e\n\u003ch3\u003eDoes the MH-102A4B have push-to-talk?\u003c\/h3\u003e\n\u003cp\u003eYes. It includes an inline microphone with a PTT button, so you can key up and transmit without touching the radio.\u003c\/p\u003e\n\u003ch3\u003eCan I wear the earpiece in either ear?\u003c\/h3\u003e\n\u003cp\u003eYes. The clear acoustic tube and ear tip fit either the right or left ear.\u003c\/p\u003e\n\u003ch3\u003eIs this a one-wire or two-wire kit?\u003c\/h3\u003e\n\u003cp\u003eIt is a two-wire kit: one wire carries earpiece audio through the acoustic tube, and the separate wire carries the microphone with inline PTT.\u003c\/p\u003e\n\u003ch3\u003eHow do I confirm it fits my radio?\u003c\/h3\u003e\n\u003cp\u003eCheck that your radio is a VX Series model with a single-pin accessory port. If you are unsure about your model or connector, contact us before ordering and we will confirm compatibility.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What radios is the MH-102A4B compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"It is designed for VX Series two-way radios with a single-pin accessory port. The manufacturer lists the VX-210A, VX-160, VX-180, VX-230, VX-260 Series, EVX-261, VX-350, VX-410, VX-420, VX-450 Series, and EVX-534. If you do not see your model, contact us to confirm fit.\"}}, {\"@type\": \"Question\", \"name\": \"Does the MH-102A4B have push-to-talk?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. 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