EarFun K4 Kids headphones green front view for safe listening and comfort.
EarFun K4 Kids headphones green LED-lights mode for fun study sessions.
EarFun K4 Kids headphones green built-in mic for clear calls.
EarFun K4 Kids headphones green 40mm drivers for immersive sound.
EarFun K4 Kids headphones green compact foldable design for easy storage.
EarFun K4 Kids headphones green soft ear pads for long wear.
EarFun K4 Kids headphones green USB-C charging for quick power.
EarFun K4 Kids headphones green on-tablet with device compatibility.

EarFun

EarFun K4 Kids Bluetooth Headphones – Safe Volume, LED Lights, 90H Playtime (Green)

High-performance electronics accessories made for confident daily results

$42.72

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Why customers choose Nexoltic

Smart listening for curious kids

Meet the EarFun K4 Kids Bluetooth Headphones, engineered with safety and comfort in mind for young listeners. This lightweight, durable design blends kid-friendly materials with reliable performance, so children can enjoy stories, music, and learning apps on tablets or PCs without fatigue or distraction.

Healthy listening, delightful design

The headphones offer practical volume limits to help protect developing ears while still delivering clear, engaging sound. Built with BPA-free materials and certified standards, they pair everyday practicality with kid-friendly safety.

  • Three adjustable volume limits (74/85/94 dBA) to suit different activities
  • 40 mm drivers deliver crisp, immersive sound suitable for education and entertainment
  • Built-in microphone enables hands-free calls and classroom participation

Comfort, style and versatility

The cushioned over-ear cups and adjustable headband ensure a comfortable fit for longer study or play sessions. The vibrant green look includes multi-color LED lights you can customize with a quick press, adding a playful touch to everyday listening.

  • Five colorful lighting modes for personalized style and focus
  • Soft ear cushions and adjustable fit reduce fatigue during extended use
  • USB-C fast charging supports quick recharges for school and travel

Long-lasting battery life keeps up with busy days. When the LED lights are off, you can enjoy up to 90 hours of playtime; with lights on, about 24 hours are available. A quick 10-minute USB-C charge can provide roughly 8 hours of listening, and a wired 3.5 mm option lets you keep listening even while charging. Bluetooth 5.4 ensures a stable connection with tablets, iPads, smartphones, laptops, and PCs, making the EarFun K4 a flexible choice for home, classroom, and on-the-go use.

FAQ

Q: What devices are compatible with EarFun K4 Kids headphones?

A: They connect via Bluetooth 5.4 and work with tablets, iPads, smartphones, PCs, and school devices.

Q: How long does the EarFun K4 Kids headphone last on a single charge?

A: Up to 90 hours with lights off; 24 hours with lights on. A 10-minute USB-C charge adds about 8 hours.

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