{"product_id":"earfun-kids-bluetooth-headphones-k2-volume-limited-40h","title":"EarFun Kids Bluetooth Headphones K2 — Volume-Limited, 40H","description":"\u003cp\u003e\u003cstrong\u003eEarFun Kids K2 are foldable over-ear Bluetooth headphones designed for children with safe volume limits, soft memory-foam comfort, and up to 40 hours of playtime.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese children’s headphones combine safety-focused engineering with everyday durability and wireless convenience. Built from kid-friendly materials that meet RoHS2.0, FCC, and CPC standards, the EarFun K2 pairs clear, balanced stereo from 40mm drivers with a volume cap that prevents listening above recommended levels. Lightweight and foldable, they’re made to travel to school, lessons, playdates, and family trips while delivering long battery life and a hands-free microphone for online classes and calls.\u003c\/p\u003e\n\n\u003ch3\u003eHow do the K2 headphones protect my child’s hearing?\u003c\/h3\u003e\n\u003cp\u003eThe EarFun K2 uses a hard volume limit to keep peak sound within safer thresholds and reduce the risk of accidental overexposure. Limits are set to commonly recommended decibel levels so parents don’t have to micromanage volume during use.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFixed volume limit to 85\/94 dB to follow WHO-style guidance\u003c\/li\u003e\n  \u003cli\u003eBuilt with CPC-certified materials suited for kids\u003c\/li\u003e\n  \u003cli\u003eSoft memory-foam earpads that help passive noise isolation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan these headphones last through a full day of school or travel?\u003c\/h3\u003e\n\u003cp\u003eYes — EarFun K2 offers long runtime to cover schooldays, homework, or extended travel. When the battery runs low you can quickly recharge via USB-C for continued use in a few hours.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUp to 40 hours of wireless playback on a single charge\u003c\/li\u003e\n  \u003cli\u003eUSB-C recharge delivers fast top-ups and continued wired use while charging\u003c\/li\u003e\n  \u003cli\u003eLow-power Bluetooth connection helps extend battery life\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill the K2 fit kids comfortably and survive everyday wear?\u003c\/h3\u003e\n\u003cp\u003eThe headphones prioritize comfort and durability with a flexible, ergonomic headband and cushioned ear cups for extended wear. Materials are chosen to be both soft on skin and wear-resistant so the set can bend, fold, and go into backpacks without breaking.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMemory-foam headband and earpads for a cozy, secure fit\u003c\/li\u003e\n  \u003cli\u003eFoldable, lightweight construction for easy storage and transport\u003c\/li\u003e\n  \u003cli\u003eRobust build allows twisting and bending without damage\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow good is the sound and will they work for calls or online lessons?\u003c\/h3\u003e\n\u003cp\u003eEquipped with 40mm drivers, the K2 delivers balanced stereo sound that keeps voices and music clear for learning and entertainment. Bluetooth 5.4 ensures stable wireless pairing and the built-in microphone supports hands-free calls and online classroom participation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e40mm drivers for clear vocals and balanced bass\u003c\/li\u003e\n  \u003cli\u003eBluetooth 5.4 for stable connections and low dropouts\u003c\/li\u003e\n  \u003cli\u003eIntegrated mic supports clear voice calls and virtual lessons\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: EarFun K2 headphones are aimed at children and teens who need safe, comfortable, and durable headphones for school, travel, and home use. They suit parents who want a reliable volume-limited option with long battery life and a foldable design for easy storage. If you need headphones that balance hearing safety, all-day battery life, and child-friendly build quality, the K2 is a practical choice.\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: Are the K2 headphones volume-limited?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. They include a fixed volume limit (85\/94 dB) designed to reduce the risk of loud exposure for kids.\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 40 hours of playback; USB-C charging provides quick top-ups and about 2.5 hours for a full recharge.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"EarFun","offers":[{"title":"Default Title","offer_id":48412981133469,"sku":"B0GS4L1PX6","price":37.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9596\/1757\/files\/earfun-k2-front-view-royal-blue.jpg?v=1781254921","url":"https:\/\/nexoltic.com\/products\/earfun-kids-bluetooth-headphones-k2-volume-limited-40h","provider":"Nexoltic","version":"1.0","type":"link"}