EarFun K4 kids headphones with LED lights for fun and focused listening at home
EarFun K4 volume-limits ensure safe listening during school and study sessions
EarFun K4 40mm drivers deliver rich, crisp sound for classroom activities and games
EarFun K4 built-in mic enables clear hands-free calls and online classes
EarFun K4 delivers up to 90 hours of playtime on a single charge
EarFun K4 USB-C fast charging keeps kids ready to learn on the go
EarFun K4 Bluetooth 5.4 offers stable connections with tablets and PCs
EarFun K4 3.5mm wired option allows uninterrupted music if battery runs out

EarFun

EarFun K4 Kids Bluetooth Headphones | Safe Volume 74/85/94dBA | 90H Playtime | LED Lights

High-performance electronics accessories made for confident daily results

$42.72

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Why customers choose Nexoltic

Meet EarFun K4 Kids headphones

Designed with children in mind, these over ear headphones blend safety, comfort, and playful style for everyday learning and play. The volume-limiting options help keep listening within comfortable ranges, while BPA free materials and safety certifications add peace of mind for parents. A single button controls five color LED lighting modes, adding a fun touch to study time or downtime.

Built to travel between classroom and home, the K4 model balances durability with kid friendly ergonomics. The headband adjusts easily, and the soft cushions cradle small ears during long sessions. The thoughtful mix of technology and design aims to support focus and enjoyment without feeling flashy or heavy handed.

Comfort, safety, and sound you can trust

  • Soft, adjustable fit with cushioned ear cups that sit comfortably around young ears
  • Volume limits of 74, 85, and 94 dBA offer adjustable listening levels for different activities
  • BPA free materials certificated with Rohs2.0 and CPC standards for everyday use

Sound quality and communication

  • 40 mm drivers deliver clear, balanced sound suitable for music, videos, and online classes
  • Built in microphone supports hands free calls and classroom discussions with crisp voice pickup

Power and reliability for school days

  • Up to 90 hours of playback with lights off; about 24 hours with lights on per charge
  • USB C fast charging with 10 minute top up gives around 8 hours of use
  • A 3.5 mm wired connection keeps listening going if wireless is unavailable

Connectivity and practicality

  • Bluetooth 5.4 ensures stable connections with tablets, smartphones, laptops, and PCs
  • Broad compatibility makes them suitable for school devices and home entertainment

Real world use cases

Ideal for classroom learning, remote lessons, travel, and quiet at home. The combination of safety features, long battery life, and kid friendly design supports everyday routines without pressure or guarantees.

FAQ

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

A: Works with most Bluetooth tablets, smartphones, PCs, and school devices; includes a wired 3.5mm option.

Q: How do the volume limits help during use?

A: Volume limits keep listening within comfortable ranges, reducing ear fatigue during long study sessions.

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