{"product_id":"hami-sopprm4jb-sackophn-4-red-primo-headphones","title":"HamiltonBuhl Sack-O-Phones with 4 Red Primo Headphones \u0026 3.5mm Jackbox","description":"\u003cp\u003eThe \u003cstrong\u003eHamiltonBuhl® SOP-PRMR4JB Sack-O-Phones® Listening Center Kit\u003c\/strong\u003e is a compact, classroom-ready \u003cstrong\u003e4-student audio solution\u003c\/strong\u003e designed for small group learning, literacy stations, and multimedia instruction. This kit includes \u003cstrong\u003e4 red Primo™ stereo headphones, a 3.5mm jackbox for shared listening, and a durable Sack-O-Phones® storage bag\u003c\/strong\u003e for easy organization and portability.\u003c\/p\u003e\n\u003cp\u003ePerfect for classrooms, libraries, and learning centers, this system allows multiple students to listen to a single audio source simultaneously—supporting collaborative learning while maintaining clear, focused audio.\u003c\/p\u003e\n\u003ch2\u003e🎧 Key Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete 4-student listening center:\u003c\/strong\u003e Includes 4 headphones, jackbox, and storage bag.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrimo™ stereo headphones:\u003c\/strong\u003e Deliver clear, balanced sound for speech and multimedia content.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3.5mm jackbox included:\u003c\/strong\u003e Connect up to 4 headphones to a single device.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNoise-reducing ear cups:\u003c\/strong\u003e Minimizes ambient classroom noise for improved focus.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable headbands:\u003c\/strong\u003e Fits a wide range of students comfortably.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable classroom construction:\u003c\/strong\u003e Built to withstand daily student use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSack-O-Phones® carry bag:\u003c\/strong\u003e Heavy-duty, moisture-resistant bag with drawstring closure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor-coded red headphones:\u003c\/strong\u003e Easy identification and classroom organization.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal 3.5mm compatibility:\u003c\/strong\u003e Works with most classroom devices.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e🔊 Audio \u0026amp; Listening Capabilities\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmall-group listening:\u003c\/strong\u003e Ideal for 2–4 student collaborative activities\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStereo sound reproduction:\u003c\/strong\u003e Clear audio for speech, music, and multimedia\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePassive noise isolation:\u003c\/strong\u003e Helps reduce distractions in busy classrooms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBalanced frequency response:\u003c\/strong\u003e Optimized for voice clarity and educational content\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e🎓 Educational Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSupports \u003cstrong\u003esmall group learning and literacy stations\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eImproves \u003cstrong\u003estudent focus and comprehension\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eEnhances \u003cstrong\u003elanguage learning, ESL, and reading programs\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eIdeal for \u003cstrong\u003etesting and independent study environments\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003ePromotes \u003cstrong\u003eefficient classroom audio management\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e🏫 Ideal For\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSmall-group classroom listening centers\u003c\/li\u003e\n\u003cli\u003eLiteracy and reading stations\u003c\/li\u003e\n\u003cli\u003eComputer labs and media centers\u003c\/li\u003e\n\u003cli\u003eTesting and assessment environments\u003c\/li\u003e\n\u003cli\u003eLibraries and resource rooms\u003c\/li\u003e\n\u003cli\u003eSpecial education and ESL instruction\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e🔌 Device Compatibility\u003c\/h2\u003e\n\u003cp\u003eWorks with any device featuring a standard 3.5mm headphone output:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eChromebooks and school laptops\u003c\/li\u003e\n\u003cli\u003eDesktop computers and media stations\u003c\/li\u003e\n\u003cli\u003eTablets (with headphone jack or adapter)\u003c\/li\u003e\n\u003cli\u003eMP3 players and audio devices\u003c\/li\u003e\n\u003cli\u003eClassroom listening systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e📦 What’s Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e4 × Primo™ stereo headphones (Red)\u003c\/li\u003e\n\u003cli\u003e1 × 3.5mm jackbox (4-listener splitter)\u003c\/li\u003e\n\u003cli\u003e1 × Sack-O-Phones® storage\/carry bag\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e📊 Technical Specifications\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-top: 1em;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; padding: 0.5em; border-bottom: 1px solid #ddd;\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"text-align: left; padding: 0.5em; border-bottom: 1px solid #ddd;\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 0.5em; border-bottom: 1px solid #eee;\"\u003eProduct Type\u003c\/td\u003e\n\u003ctd style=\"padding: 0.5em; border-bottom: 1px solid #eee;\"\u003eClassroom listening center kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 0.5em; border-bottom: 1px solid #eee;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"padding: 0.5em; border-bottom: 1px solid #eee;\"\u003eSOP-PRMR4JB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 0.5em; border-bottom: 1px solid #eee;\"\u003eHeadphone Quantity\u003c\/td\u003e\n\u003ctd style=\"padding: 0.5em; border-bottom: 1px solid #eee;\"\u003e4 headphones\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 0.5em; border-bottom: 1px solid #eee;\"\u003eHeadphone Type\u003c\/td\u003e\n\u003ctd style=\"padding: 0.5em; border-bottom: 1px solid #eee;\"\u003ePrimo™ on-ear stereo headphones\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 0.5em; border-bottom: 1px solid #eee;\"\u003eEar Cushions\u003c\/td\u003e\n\u003ctd style=\"padding: 0.5em; border-bottom: 1px solid #eee;\"\u003eNoise-reducing ear cups\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 0.5em; border-bottom: 1px solid #eee;\"\u003eHeadband\u003c\/td\u003e\n\u003ctd style=\"padding: 0.5em; border-bottom: 1px solid #eee;\"\u003eAdjustable, durable plastic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 0.5em; border-bottom: 1px solid #eee;\"\u003ePlug Type\u003c\/td\u003e\n\u003ctd style=\"padding: 0.5em; border-bottom: 1px solid #eee;\"\u003e3.5mm stereo plug\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 0.5em; border-bottom: 1px solid #eee;\"\u003eJackbox Capacity\u003c\/td\u003e\n\u003ctd style=\"padding: 0.5em; border-bottom: 1px solid #eee;\"\u003eUp to 4 listeners\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 0.5em; border-bottom: 1px solid #eee;\"\u003eConnectivity\u003c\/td\u003e\n\u003ctd style=\"padding: 0.5em; border-bottom: 1px solid #eee;\"\u003eWired\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 0.5em; border-bottom: 1px solid #eee;\"\u003eColor\u003c\/td\u003e\n\u003ctd style=\"padding: 0.5em; border-bottom: 1px solid #eee;\"\u003eRed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 0.5em; border-bottom: 1px solid #eee;\"\u003eStorage\u003c\/td\u003e\n\u003ctd style=\"padding: 0.5em; border-bottom: 1px solid #eee;\"\u003eSack-O-Phones® moisture-resistant carry bag\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 0.5em;\"\u003eWarranty\u003c\/td\u003e\n\u003ctd style=\"padding: 0.5em;\"\u003e1-Year Manufacturer Limited Warranty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003e📚 Why Educators Choose Sack-O-Phones®\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eEfficient and organized classroom audio solution\u003c\/li\u003e\n\u003cli\u003ePerfect for small group and differentiated instruction\u003c\/li\u003e\n\u003cli\u003eDurable headphones designed for student use\u003c\/li\u003e\n\u003cli\u003ePortable storage system for easy classroom management\u003c\/li\u003e\n\u003cli\u003eCost-effective solution for schools and districts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e⚠️ Important Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for shared classroom environments\u003c\/li\u003e\n\u003cli\u003eBulk-packed for efficient storage and distribution\u003c\/li\u003e\n\u003cli\u003eRequires audio source with 3.5mm output\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eOptimize small-group learning.\u003c\/strong\u003e The HamiltonBuhl® SOP-PRMR4JB Sack-O-Phones® kit delivers reliable, organized, and high-quality audio for focused classroom instruction and collaborative learning.\u003c\/p\u003e","brand":"Hamilton Buhl","offers":[{"title":"Default Title","offer_id":43234505523236,"sku":"SOP-PRMR4JB","price":92.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0252\/9705\/9876\/files\/SOP-PRMR4JB-1_46b1fe1b-aeff-45c9-9cfd-a64452b56eb5.png?v=1776795230","url":"https:\/\/learningheadphones.com\/es\/products\/hami-sopprm4jb-sackophn-4-red-primo-headphones","provider":"Learning Headphones","version":"1.0","type":"link"}