1. Introduction
Thank you for choosing QearFun Kids Bluetooth Headphones. These headphones are designed with children in mind, featuring a safe volume limit of 85 dBA to protect young ears, a comfortable and adjustable design, and versatile connectivity options. This manual provides essential information for setting up, operating, and maintaining your headphones to ensure a safe and enjoyable listening experience.

Image: QearFun Kids Bluetooth Headphones in green, featuring a dinosaur design on the headband, alongside its colorful product packaging box.
2. Product Overview
The QearFun Kids Bluetooth Headphones offer a blend of safety, comfort, and functionality. Key features include:
- Bluetooth 5.3 Connectivity: Ensures stable and efficient wireless connection.
- 85 dBA Safe Volume Limit: Protects children's hearing by limiting maximum sound output.
- Wireless and Wired Modes: Can be used wirelessly via Bluetooth or wired with the included 3.5mm aux cord.
- Built-in Microphone: Facilitates online learning, gaming, and video calls.
- Foldable and Adjustable Design: Palm-sized foldable design for portability and an adjustable headband for a comfortable fit for ages 3-16.
- Long Battery Life: Up to 12-24 hours for music/calling and 300 hours standby on a 1-2 hour charge.

Image: A young boy wearing the green QearFun Kids Bluetooth Headphones, with an overlay indicating an 85dB volume limit for hearing protection.
3. Setup
3.1 Charging the Headphones
Before first use, fully charge the headphones. Connect the included USB charging cable to the charging port on the headphones and to a USB power source (e.g., computer, wall adapter). The LED indicator will show charging status and turn off when fully charged. A full charge typically takes 1-2 hours.
Battery Life:
- Music/Calling: Up to 12-24 hours
- Standby: Up to 300 hours

Image: Illustration demonstrating the dual wireless and wired functionality of the headphones, highlighting battery life for music, calling, and charging time.
3.2 Bluetooth Pairing (Wireless Mode)
- Ensure the headphones are charged and powered off.
- Press and hold the Power button on the headphones until the LED indicator flashes blue and red, indicating pairing mode.
- On your device (smartphone, tablet, computer), enable Bluetooth and search for available devices.
- Select "QearFun Headphones" (or similar name) from the list of found devices.
- Once connected, the LED indicator on the headphones will turn solid blue or flash slowly.
The headphones support Bluetooth 5.3 for a stable connection up to 50 meters.

Image: A visual representation of the headphones' universal compatibility with devices such as MP3 players, phones, iPads, notebooks, PCs, and other audio devices via Bluetooth 5.3.
3.3 Wired Connection (Aux Mode)
For a wired connection, use the included 3.5mm audio cable. Plug one end into the headphone's 3.5mm jack and the other end into your device's audio output. This mode does not require battery power.
4. Operating Instructions
4.1 Controls Overview
The headphone controls are located on the earcup for easy access:
- Power Button: On/Off.
- Volume Up (+): Increase volume.
- Volume Down (-): Decrease volume.
- Multi-function Button (MFB): Play/Pause, Answer/End Call.
- Next Track Button: Skip to the next song.
- Previous Track Button: Go to the previous song.

Image: A young boy happily wearing the headphones, with an inset showing the control buttons on the earcup and their corresponding functions for music playback and call management.
4.2 Music Playback
- Play/Pause: Press the MFB once.
- Next Song: Press the Next Track button once.
- Previous Song: Press the Previous Track button once.
- Volume Adjustment: Press the Volume Up (+) or Volume Down (-) buttons.
4.3 Call Handling
- Answer/End Call: Press the MFB once during an incoming call.
- Reject Call: Press and hold the MFB for 2 seconds during an incoming call.
4.4 Microphone Usage
The built-in microphone allows for clear communication during online classes, gaming sessions, or video chats. Ensure the headphones are connected via Bluetooth for microphone functionality.
5. Maintenance
- Cleaning: Use a soft, dry cloth to clean the headphones. Do not use abrasive cleaners or immerse in water.
- Storage: When not in use, store the headphones in a cool, dry place. The foldable design allows for compact storage in a bag or suitcase.
- Battery Care: To prolong battery life, avoid fully discharging the headphones frequently. Charge them regularly, even if not used for extended periods.
- Adjustable Headband: While the headband is adjustable for comfort, handle it gently to prevent over-extension or damage.

Image: The foldable QearFun Kids Bluetooth Headphones neatly stored in the front pocket of a backpack, demonstrating their portability.
6. Troubleshooting
7. Specifications
8. Warranty and Support
QearFun stands behind the quality of its products. All QearFun kids headphones are sold with a 30-day, Full-Money-Back Warranty. If you are not satisfied with your purchase, you may return it for a full refund within 30 days, no questions asked.
For any questions, concerns, or assistance, our World Class Customer Service is available 24 hours a day. Please refer to your purchase documentation or the QearFun brand store on Amazon for contact information.
Visit the official QearFun Store for more information: QearFun Amazon Store





