{"product_id":"loudspeaker-voice-amplifier-headworn-microphone-mic-speaker-audio-recorder-headset-mini-wired-mike-mikrofon-sound-battery-kit","title":"Headworn Microphone - Portable Voice Amplifier","description":"\u003cdiv\u003e\n\u003ch1\u003eHeadworn Microphone - Portable Voice Amplifier\u003c\/h1\u003e \u003cp\u003eThe Headworn Microphone - Portable Voice Amplifier delivers crisp projection and hands-free ease for presenters and educators. Designed around the robust Rolton K400 mechanism, this unit combines a condenser transducer with detachable power for true mobility. Whether leading tours or lecturing, the Headworn Microphone - Portable Voice Amplifier maintains vocal clarity without strain. Upgrade your daily presentations with the trusted performance of the Headworn Microphone - Portable Voice Amplifier today.\u003c\/p\u003e \u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eAmplified Output:\u003c\/b\u003e Provides \u0026gt;5W audio via a condenser transducer with omnidirectional polar pattern for consistent pickup angles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRemovable Power:\u003c\/b\u003e Runs on a detachable 1200mAh 18650 lithium-ion battery offering 8 hours of talk time; charges via standard USB 5V.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMedia Playback:\u003c\/b\u003e Integrates USB and TF card slots for mixed music and voice streams.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eComplete Setup:\u003c\/b\u003e Includes wired headset microphone, waistband belt, battery, and charging cable.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eBenefits (Why It Matters)\u003c\/h2\u003e\n\u003cp\u003eErgonomic design distributes pressure comfortably for long sessions, while the tactile volume knob prevents accidental changes. The swappable battery simplifies daily routines and extends overall device lifespan.\u003c\/p\u003e \u003ch2\u003eIdeal For \u0026amp; Common Use Cases\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eTeaching:\u003c\/b\u003e Classrooms and workshop settings requiring sustained voice support.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eGuides:\u003c\/b\u003e Indoor museums and outdoor site tours demanding mobility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePromotion:\u003c\/b\u003e Retail events, meetings, and small crowd engagements.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eInstructors, trainers, real estate agents, and performers seeking reliable audio tools that balance power with portability.\u003c\/p\u003e \u003ch2\u003eWhy You Should Buy\u003c\/h2\u003e\n\u003cp\u003eSupported by a 4.91-star customer rating, this system verifies real-world durability and immediate usability right out of the package.\u003c\/p\u003e \u003ch2\u003e5 Frequently Asked Questions\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eIs the battery built-in?\u003c\/b\u003e No, it utilizes a removable 1200mAh 18650 cell for replaceable power.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCan background music play?\u003c\/b\u003e Yes, USB drives and TF cards work independently of microphone input.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eWhat is the operating time?\u003c\/b\u003e Approximately 8 hours of continuous speaking capability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eHow is volume adjusted?\u003c\/b\u003e Features a dedicated rotary dial for manual level control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDoes it come with a belt?\u003c\/b\u003e Yes, a waistband belt is included to hold the amplifier unit securely.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eModel:\u003c\/b\u003e Rolton K400 | \u003cb\u003eType:\u003c\/b\u003e Wired headset kit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eEnclosure:\u003c\/b\u003e Plastic construction | \u003cb\u003eTransducer:\u003c\/b\u003e Condenser.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eSEO Keywords\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/www.ourlum.com\/search?q=headworn+microphone\"\u003eheadworn microphone\u003c\/a\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/www.ourlum.com\/search?q=portable+voice+amplifier\"\u003eportable voice amplifier\u003c\/a\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/www.ourlum.com\/search?q=rolton+k400\"\u003erolton k400\u003c\/a\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/www.ourlum.com\/search?q=wired+headset+mic\"\u003ewired headset mic\u003c\/a\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/www.ourlum.com\/search?q=teaching+amplifier\"\u003eteaching amplifier\u003c\/a\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e \u003cul\u003e\n\u003cli\u003e\u003cspan\u003e\u003ca href=\"https:\/\/www.youtube.com\/@BiblicalMysteriesRevealed\"\u003e\u003cb\u003eOur Videos\u003c\/b\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003ca href=\"https:\/\/www.ourlum.com\/\"\u003e\u003cb\u003eOurlum.com\u003c\/b\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003ca href=\"https:\/\/www.ourlum.com\/collections\/all-products-in-ourlum\"\u003e\u003cb\u003eOurlum.com Collections\u003c\/b\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003ca href=\"https:\/\/www.ourlum.com\/collections\/all-products-in-ourlum\"\u003e\u003cb\u003eOurlum.com Best Sellers\u003c\/b\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"OurLum","offers":[{"title":"Black","offer_id":48880369533173,"sku":"14:175#Black","price":62.99,"currency_code":"USD","in_stock":true},{"title":"Rose","offer_id":48880369565941,"sku":"14:496#Rose","price":61.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/5260\/6453\/files\/S89d7536d01ea423996d9eb3fe5176383u.webp?v=1789759797","url":"https:\/\/www.ourlum.com\/es\/products\/loudspeaker-voice-amplifier-headworn-microphone-mic-speaker-audio-recorder-headset-mini-wired-mike-mikrofon-sound-battery-kit","provider":"OurLum","version":"1.0","type":"link"}