{"product_id":"wired-3-5mm-head-mounted-headset-microphone-teaching-lecture","title":"Wired 3.5mm Head-Mounted Headset Mic for Teaching \u0026 Lectures","description":"\n\u003ch2\u003eCrystal-Clear Sound for Teaching, Lectures \u0026amp; Meetings\u003c\/h2\u003e\n\u003cp\u003eStay heard in every room with this lightweight, head-mounted headset microphone. Featuring a standard 3.5mm plug and a 100 cm cable, it connects instantly to amplifiers, mixers, laptops, or PA systems — no batteries, no fuss. Whether you're leading a classroom, delivering a lecture, guiding a tour, or chairing a meeting, this hands-free mic keeps your voice front and center.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUniversal 3.5mm Jack\u003c\/strong\u003e — plug-and-play compatibility with most amplifiers, recorders, and PA systems\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBack-Pole Electret Capsule\u003c\/strong\u003e — delivers clear, natural voice reproduction across a wide 50 Hz–16 kHz frequency range\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUnidirectional (Single-Point) Polar Pattern\u003c\/strong\u003e — focuses on your voice and reduces unwanted background noise\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSensitivity: −45 dB ±3 dB\u003c\/strong\u003e — picks up your voice consistently without distortion\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutput Impedance: 1000 Ω ±30%\u003c\/strong\u003e — compatible with a wide range of audio equipment\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e100 cm Cable Length\u003c\/strong\u003e — gives you comfortable freedom of movement\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLightweight Plastic Construction\u003c\/strong\u003e — comfortable to wear for extended presentations or sessions\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHead-Mounted Design\u003c\/strong\u003e — stays securely in place so you can move naturally while speaking\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConnector\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.5mm Jack\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCapsule Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBack-pole electret\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDirectivity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUnidirectional (single point)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFrequency Response\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e50 Hz – 16 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSensitivity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e−45 dB ±3 dB (0 dB = 1 V\/Pa at 1 kHz)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Impedance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1000 Ω ±30% (at 1 kHz)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.5 V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCable Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePlastic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × Head-Mounted Headset Microphone (3.5mm)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003ePair It With These Store Picks\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003ca href=\"\/products\/silicone-cable-ties-reusable-cord-organizers-10-pack\"\u003e10-Pack Silicone Cable Ties – Reusable Cord Organizers\u003c\/a\u003e — keep your mic cable neat and tangle-free\u003c\/li\u003e\n  \u003cli\u003e\n\u003ca href=\"\/products\/tactical-retractable-spring-elastic-rope-keychain-lanyard-outdoor\"\u003eTactical Retractable Spring Rope Keychain Lanyard – Outdoor\u003c\/a\u003e — handy carry accessory for on-the-go presenters\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/personal-protective-equipment\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on personal protective equipment\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What devices is this 3.5mm headset microphone compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: This headset microphone uses a standard 3.5mm audio jack, making it compatible with most PA amplifiers, portable voice amplifiers, audio mixers, laptops, and recording devices that have a 3.5mm microphone input. Always check that your device has a dedicated mic-in port for best results.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this microphone suitable for classroom teaching and live speaking?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The head-mounted, hands-free design is ideal for teachers, lecturers, tour guides, and meeting facilitators. Its unidirectional polar pattern focuses on the speaker's voice, helping reduce ambient room noise for clearer audio delivery.\u003c\/p\u003e\n\u003ch4\u003eQ: Does the microphone require batteries?\u003c\/h4\u003e\n\u003cp\u003eA: The microphone uses plug-in power (PIP) via the connected device — it draws a small 1.5 V operating voltage from the mic-in port of your amplifier or audio interface. No separate batteries or external power supply are needed.\u003c\/p\u003e\n\u003ch4\u003eQ: How long is the cable, and can I move around while wearing it?\u003c\/h4\u003e\n\u003cp\u003eA: The cable is 100 cm (approximately 39 inches) long, giving you comfortable range of movement during presentations or classroom sessions. The head-mounted design keeps the mic positioned consistently near your mouth as you move.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What devices is this 3.5mm headset microphone compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This headset microphone uses a standard 3.5mm audio jack, making it compatible with most PA amplifiers, portable voice amplifiers, audio mixers, laptops, and recording devices that have a 3.5mm microphone input. Always check that your device has a dedicated mic-in port for best results.\"}}, {\"@type\": \"Question\", \"name\": \"Is this microphone suitable for classroom teaching and live speaking?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! 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