{"product_id":"earfun-k4-kids-bluetooth-headphones-90h-playtime-led-lights-safe-volume","title":"EarFun K4 Kids Bluetooth Headphones — 90H Playtime, LED Lights, Safe Volume","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eMeet the EarFun K4 Kids Bluetooth Headphones, thoughtfully designed for young listeners who deserve crisp sound, long-lasting battery, and a comfortable fit. Built for school days, travel, and quiet evenings at home, these over-ear headphones fuse kid-friendly materials with practical tech, so you can focus on learning and imagination rather than fiddling with devices.\u003c\/p\u003e\n\u003ch3\u003eWhat makes them kid-friendly\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eVolume safety: provides 74\/85\/94 dBA limits to help maintain comfortable listening levels during lessons and play.\u003c\/li\u003e\n  \u003cli\u003eMaterials you can trust: BPA-free construction certified Rohs2.0 and CPC for peace of mind in everyday use.\u003c\/li\u003e\n  \u003cli\u003eFun lighting: five colorful LED modes that are easy to control with a single button, adding a playful touch to learning sessions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIn practice, the design emphasizes a soft, secure fit with cushioned earpieces, so kids can wear them through long study blocks, video calls, or collaborative activities without constant adjustment.\u003c\/p\u003e\n\u003ch3\u003eAudio quality and communication\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e40 mm drivers deliver clear, balanced stereo sound for music, stories, and online classes.\u003c\/li\u003e\n  \u003cli\u003eBuilt-in microphone supports hands-free calls and classroom-style discussions with reliable voice pickup.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhether at home, in the classroom, or on the move, the K4 aims to create a dependable listening experience that supports focus and engagement without demanding special setup or attention from caregivers.\u003c\/p\u003e\n\u003ch3\u003ePower, charging, and compatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eImpressive endurance: up to 90 hours of playtime with lights off, about 24 hours with lights on.\u003c\/li\u003e\n  \u003cli\u003eUSB-C fast charging: a quick 10-minute charge adds about 8 hours of listening time.\u003c\/li\u003e\n  \u003cli\u003eBackups for uninterrupted listening: a 3.5 mm audio cable keeps music going when needed, even without a charge.\u003c\/li\u003e\n  \u003cli\u003eBluetooth 5.4 ensures stable connections across devices like tablets, iPads, laptops, and more.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDesigned with school and home life in mind, the EarFun K4 provides versatility for daily learning, creative play, and casual downtime, all while keeping things simple and reliable for young users and their families.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What devices are compatible with EarFun K4 Kids headphones?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They use Bluetooth 5.4 for broad device compatibility and include a 3.5mm cable for wired use.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How long does the battery last and how fast does it charge?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Up to 90 hours of playtime with lights off; USB-C charging adds hours quickly with short charges.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"EarFun","offers":[{"title":"Default Title","offer_id":48412720267421,"sku":"B0DT6W73FY","price":42.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9596\/1757\/files\/earfun-k4-kids-headphones-led-lights.jpg?v=1781244937","url":"https:\/\/nexoltic.com\/products\/earfun-k4-kids-bluetooth-headphones-90h-playtime-led-lights-safe-volume","provider":"Nexoltic","version":"1.0","type":"link"}