EarFun EarFun K1

EarFun K1 Kids Headphones User Manual

Model: EarFun K1

Introduction

The EarFun K1 Kids Headphones are designed to provide a safe and enjoyable audio experience for children. Featuring volume limiting technology, a built-in microphone, and a durable, foldable design, these headphones are ideal for learning, entertainment, and travel. This manual provides essential information for setup, operation, maintenance, and troubleshooting.

EarFun K1 Kids Headphones in black and red

Image: EarFun K1 Kids Headphones in black and red, showcasing the main product design.

Safety Information

To ensure safe use of the EarFun K1 Kids Headphones, please observe the following guidelines:

Certifications for EarFun K1 Kids Headphones including CPC, FCC, CE, UKCA, RoHS, IC, REACH

Image: Various safety and quality certifications for EarFun K1 Kids Headphones, including CPC, FCC, CE, UKCA, RoHS, IC, and REACH, demonstrating compliance with international standards.

Package Contents

Verify that all items are present in your package:

Product Overview

The EarFun K1 headphones are designed for comfort and functionality, featuring a durable build and intuitive controls.

Child wearing EarFun K1 headphones, highlighting adjustable and breathable earcups and stretchable headband

Image: A child wearing the EarFun K1 headphones, illustrating the adjustable and breathable earcups and the stretchable headband for a comfortable fit.

Key Components:

Setup

Connecting the Headphones:

  1. Locate the 3.5mm audio jack on your device (e.g., tablet, laptop, smartphone, Kindle Fire).
  2. Insert the 3.5mm plug of the EarFun K1 headphones firmly into the device's audio jack.
  3. Adjust the headband to fit comfortably on the user's head.
Adjustable headband of EarFun K1 headphones

Image: Close-up of the adjustable headband mechanism, showing how it can be extended or retracted to fit different head sizes.

Operating Instructions

Volume Limiting Feature:

The EarFun K1 headphones offer two volume limit modes to protect hearing:

To switch between modes, locate the switch on the in-line control unit and slide it to the desired setting (85dB or 94dB).

Children using EarFun K1 headphones in 85dB study mode and 94dB travel mode

Image: Illustration of the 85dB (Study Mode) and 94dB (Travel Mode) volume limits, showing children using the headphones in different environments.

Diagram explaining 85dB and 94dB volume limits for EarFun K1 headphones

Image: A detailed diagram explaining the purpose and benefits of the 85dB and 94dB volume limits, emphasizing hearing protection for children.

Using the In-line Microphone and Controls:

The in-line control unit allows for easy management of audio and calls:

Child using EarFun K1 headphones with laptop, showing in-line microphone and control functions

Image: A child engaged in an online activity with the headphones, illustrating the in-line microphone and the various control functions (short press, double press, triple press, long press).

Close-up of in-line microphone and controls on EarFun K1 headphones

Image: A close-up view of the in-line microphone and control unit, highlighting its position on the headphone cable.

Audio Sharing Function:

The EarFun K1 headphones feature a unique Shareport, allowing another pair of headphones to connect and share audio from the same device without needing a splitter.

  1. Ensure the main EarFun K1 headphones are connected to your audio source.
  2. Plug a second pair of headphones into the 3.5mm Shareport located on one of the EarFun K1 earcups.
  3. Both users will now hear audio from the connected device.
Two children sharing audio using EarFun K1 headphones with the Shareport feature

Image: Two children sharing audio from a tablet, demonstrating the 3.5mm Shareport feature on the EarFun K1 headphones.

Image of two children sharing audio with headphones

Image: Two children sharing audio from a device, illustrating the convenience of the audio sharing feature.

Maintenance and Care

Proper care will extend the lifespan of your EarFun K1 headphones:

EarFun K1 headphones folded for portability, showing durable cable and lightweight design

Image: The EarFun K1 headphones in their folded state, highlighting their portability, durable cable, and lightweight design for easy storage and transport.

EarFun K1 headphones being folded and placed into a backpack

Image: The EarFun K1 headphones being folded and easily placed into a backpack, demonstrating their compact and portable design.

Troubleshooting

ProblemPossible CauseSolution
No sound or low volume
  • Cable not fully inserted.
  • Device volume too low.
  • Headphone volume limit set to 85dB in a noisy environment.
  • Device audio output issue.
  • Ensure the 3.5mm plug is fully inserted into the device's audio jack.
  • Increase the volume on your connected device.
  • Switch the volume limit to 94dB (Travel Mode) if in a noisy environment.
  • Test with another device to confirm headphones functionality.
Microphone not working
  • Microphone muted on device.
  • Application microphone settings.
  • Cable connection issue.
  • Check device's microphone settings and ensure it's not muted.
  • Verify microphone permissions within the application being used.
  • Ensure the 3.5mm plug is securely connected.
Audio sharing not working
  • Second headphone not fully inserted into Shareport.
  • Second headphone is faulty.
  • Ensure the second headphone's plug is fully inserted into the Shareport.
  • Test the second headphone independently to confirm it works.

Specifications

FeatureDetail
Model NameEarFun K1 Wired Kids Headphones
Connectivity TechnologyWired
Headphones Jack3.5 mm Jack
Volume Limit85dB / 94dB Switchable
Driver Size40mm Dynamic Driver
Frequency Response20 KHz
Sensitivity100 dB
Impedance32 Ohm
Noise ControlSound Isolation
MicrophoneHD In-line Microphone
MaterialLeather; Plastic
Item Weight198 Grams (7 ounces)
Product Dimensions5.83 x 5.12 x 3.03 inches
ColorBlack Red
CompatibilityDevices with 3.5mm audio jack (Tablets, Laptops, Smartphones, Kindle Fire, Switch, Chromebook, PC)
Diagram of 40mm dynamic driver components in EarFun K1 headphones

Image: An exploded view diagram illustrating the internal components of the 40mm dynamic driver, responsible for the headphone's sound quality.

Close-up of 40mm driver components

Image: A detailed close-up of the 40mm driver components, showing the intricate design that delivers balanced stereo sound.

Warranty and Support

EarFun provides an 18-month hassle-free protection for the EarFun K1 Kids Headphones. For warranty claims or technical support, please contact EarFun customer service through their official website or the platform where the product was purchased.

For more information, visit the official EarFun store: EarFun Store

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