iClever BTH03
iClever BTH03 Kids Bluetooth Headphones User Manual
Model: BTH03
1. Introduction
The iClever BTH03 Kids Bluetooth Headphones are designed to provide a safe and engaging audio experience for children. Featuring volume limiting technology, colorful LED lights, and both wireless and wired connectivity, these headphones are suitable for various activities from learning to entertainment. This manual provides detailed instructions for the proper use and maintenance of your headphones.

Image: Two iClever BTH03 Kids Bluetooth Headphones, one in pink and one in blue, featuring circular LED light rings on the earcups.
2. What's in the Box
Please check the package contents to ensure all items are present:
- iClever BTH03 Kids Bluetooth Headphones (Blue & Pink, 2 Pack)
- USB-C Charging Cable
- 3.5mm Audio Cable
- User Manual
3. Product Features
- Safe Volume & Colorful Lights: Equipped with 40mm drivers, these headphones deliver full, immersive sound while limiting output to 85dBA to protect children's hearing. The earcups feature LED lights for visual appeal.
- Long Battery Life: Offers up to 100 hours of playtime with lights off, or 35 hours with lights on, on a single charge. Supports wired listening via a 3.5mm backup jack.
- All-Day Comfort: Designed with memory foam ear cushions and a soft, breathable material for extended wear. The adjustable headband ensures a comfortable fit for various head sizes.
- Bluetooth 5.4 & Hands-Free Call: Utilizes Bluetooth 5.4 technology for stable wireless audio streaming. Features a built-in microphone for hands-free calls, allowing children to participate in online learning or communicate with family.
- Foldable & Durable: The headphones are designed to be robust and flexible, capable of withstanding bending and twisting. Their foldable design allows for easy storage and portability.

Image: Two children using iClever BTH03 headphones, demonstrating the 85dB volume limit for both learning and entertainment modes.

Image: Two children sharing audio from a single device using the share function of the iClever BTH03 headphones.

Image: An illustration highlighting the extended battery life and dual wireless/wired modes of the iClever BTH03 headphones.
4. Setup Instructions
4.1. Charging the Headphones
- Connect the provided USB-C charging cable to the charging port on the headphone earcup.
- Connect the other end of the USB-C cable to a compatible USB power adapter (not included) or a computer's USB port.
- The LED indicator light will illuminate during charging and change color or turn off when fully charged.
4.2. Bluetooth Pairing
- Ensure the headphones are sufficiently charged.
- Press and hold the Multifunction Button (usually the power button) on the headphone earcup until the LED indicator light flashes blue and red, indicating pairing mode.
- On your device (smartphone, tablet, computer), enable Bluetooth and search for available devices.
- Select "iClever BTH03" from the list of found devices.
- Once connected, the LED indicator light will typically turn solid blue or flash blue slowly.

Image: Detailed diagram of the headphone controls and ports, including the USB-C charging port and 3.5mm audio jack.
4.3. Wired Connection
- Insert one end of the 3.5mm audio cable into the audio jack on the headphone earcup.
- Insert the other end of the 3.5mm audio cable into the audio output jack of your device.
- The headphones will automatically switch to wired mode. Bluetooth functionality will be disabled.
5. Operating Instructions
5.1. Power On/Off
- Power On: Press and hold the Multifunction Button until the LED indicator light turns on.
- Power Off: Press and hold the Multifunction Button until the LED indicator light turns off.
5.2. Volume Control
- Volume Up: Short press the "Volume +" button.
- Volume Down: Short press the "Volume -" button.
5.3. LED Lights Control

Image: Instructions for controlling the LED lights on the iClever BTH03 headphones.
- Turn Lights On: Long press the "Volume +" button.
- Turn Lights Off: Long press the "Volume -" button.
5.4. Call Management (Bluetooth Mode)
- Answer/End Call: Short press the Multifunction Button.
- Reject Call: Long press the Multifunction Button.
5.5. Music Playback (Bluetooth Mode)
- Play/Pause: Short press the Multifunction Button.
- Next Track: Long press the "Volume +" button (if not used for lights).
- Previous Track: Long press the "Volume -" button (if not used for lights).
Note: The exact functionality of long-pressing volume buttons for track control may vary if they are also assigned to LED light control. Refer to the diagram for primary functions.
6. Maintenance
- Cleaning: Use a soft, dry cloth to clean the headphones. Do not use abrasive cleaners or solvents.
- Storage: When not in use, store the headphones in a cool, dry place, away from direct sunlight and extreme temperatures. The foldable design allows for compact storage.
- Battery Care: To prolong battery life, avoid fully discharging the headphones frequently. Charge them regularly, even if not in constant use.
- Durability: While designed to be durable, avoid excessive force when bending or twisting the headband.

Image: An illustration demonstrating the durability and flexibility of the headphone design.
7. Troubleshooting
- Headphones will not power on:
- Ensure the headphones are fully charged. Connect them to a power source using the USB-C cable. - Cannot pair via Bluetooth:
- Make sure the headphones are in pairing mode (LED flashing blue and red).
- Ensure Bluetooth is enabled on your device.
- Move the headphones closer to your device.
- Turn off and on both the headphones and your device, then try pairing again.
- Clear previous Bluetooth connections on your device if necessary. - No sound in Bluetooth mode:
- Check the volume levels on both the headphones and your connected device.
- Ensure the headphones are correctly paired and connected.
- Try disconnecting and re-pairing the headphones.
- If using wired mode, ensure the 3.5mm cable is fully inserted into both the headphones and the audio source. - LED lights are not working:
- Ensure the headphones are powered on.
- Try long-pressing the "Volume +" button to activate the lights. - Poor sound quality:
- Ensure the headphones are within the Bluetooth range (approximately 33 feet/10 meters).
- Check for interference from other wireless devices.
- If using wired mode, ensure the 3.5mm cable is not damaged and is securely connected.
8. Specifications
| Feature | Specification |
|---|---|
| Model Name | BTH03 |
| Connectivity Technology | Wireless (Bluetooth), Wired (3.5mm Jack) |
| Wireless Communication Technology | Bluetooth 5.0 |
| Bluetooth Range | 10 Meters (33 Feet) |
| Battery Life | Up to 100 hours (lights off), 35 hours (lights on) |
| Charging Port | USB-C |
| Age Range (Description) | Kid |
| Material | Plastic |
| Control Type | Volume Control, Touch |
| Special Feature | Foldable, Microphone Included, LED Lights |
| Item Weight | 6.1 Ounces |
| Product Dimensions | 6.1 x 2.63 x 7.08 inches |
| Frequency Range | 20 Hz - 20,000 Hz |
9. Warranty and Support
For warranty information or technical support, please refer to the official iClever website or contact their customer service directly. A digital version of this user manual may also be available for download from the manufacturer's support page.
You can find additional resources and contact information by visiting the iClever Store on Amazon.
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