We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in

EarFun K1 Wired Kids Headphones Blue 40mm 85dB 94dB 3.5mm Jack 180g

SKU CH-T91H-3A8VJ

Wired over-ear headphones for children with 40 mm drivers, 85 dB or 94 dB volume limit, built-in microphone, 3.5 mm sharing jack and foldable 180 g design

  • TypeOver the Ear
  • ColorBlue
  • Frequency Response5Hz-20KHz
  • THDOver Ear
  • Input Impedance32 ohms
  • Signal to Noise Ratio(SNR)100 decibels
  • Hearing-safe listening with 85dB and 94dB volume limits
  • Clear stereo sound from 40mm drivers
  • Built-in microphone for online learning calls
  • Audio sharing via 3.5mm jack without splitters
  • Durable braided cable and foldable design for travel

Designed for Children

The EarFun K1 wired headphones are built specifically for children using recycled materials that meet CPC and CPSIA standards. Volume is limited to 85dB or 94dB to protect young ears during study or entertainment. The adjustable headband extends across six levels to fit different head sizes comfortably for long periods. A foldable frame makes them easy to pack for school or travel.

Wired 3.5mm Connection Limits

A 3.5mm jack provides the sole audio input, so the headphones work only with devices that still offer that port. The 32-ohm impedance and 100dB sensitivity are tuned for typical mobile outputs, but maximum volume remains capped by the internal limiter. The cable carries an in-line microphone and controls for calls and playback. A second 3.5mm sharing jack lets another pair plug in directly without a splitter.

Durable Build for Daily Use

Nylon-braided cabling resists tangles and withstands pulling, twisting and drops. Ear cups fold flat and the headband collapses for compact storage in a bag. Soft over-ear pads and a padded band aim to stay comfortable through extended wear. The 180g weight keeps the set light on a child's head. No wireless hardware or battery means there is nothing to charge or pair.

Highlights

  • Hearing-safe listening with 85dB and 94dB volume limits
  • Clear stereo sound from 40mm drivers
  • Built-in microphone for online learning calls
  • Audio sharing via 3.5mm jack without splitters
  • Durable braided cable and foldable design for travel

Specifications

BrandEarFun
ModelEarFun K1 Wired Kids Headphones, K1, EarFun K1
Part NumberEarFun K1
TypeOver the Ear
ColorBlue
Frequency Response5Hz-20KHz
THDOver Ear
Input Impedance32 ohms
Signal to Noise Ratio(SNR)100 decibels
Power Supplyfalse
Sensitivity100 decibels
ConnectorJack
Ear Couplingover_ear
Weight180 grams
Noise Cancellingnone
Wireless TypeIR
Microphone Impedance~3K ohm
Microphone Frequency Response20Hz-20KHz
Microphone Signal to Noise Ratio(SNR)100 decibels
Microphone Sensitivity100 decibels
Featuresnone, Tangle Free, Button Control, remote, Wired, Over Ear, dynamic_driver, 32 ohm

Questions about this item

Which volume limit should I pick — 85dB or 94dB?

The headphones are limited to 85dB for everyday listening and 94dB for noisier environments, letting you choose the safer level for your child's ears.

What does the 100dB sensitivity mean when the headphones are plugged into a tablet or phone?

At 100dB sensitivity and 32 ohms impedance, the 40mm drivers reach comfortable volume from low-power devices without needing an amplifier.

How does the 3.5mm jack and sharing port work together in practice?

The 3.5mm plug connects to the source device, while the second 3.5mm sharing jack on the cable lets another pair of headphones listen to the same audio without a splitter.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.