JoySpark B08
JoySpark Kids Bluetooth Headphones B08 User Manual
Model: B08
Introduction
This manual provides detailed instructions for the safe and effective use of your JoySpark Kids Bluetooth Headphones, Model B08. Please read this manual thoroughly before using the product and retain it for future reference.
Package Contents
Verify that all items are present in the package:
- JoySpark Kids Bluetooth Headphones (Model B08)
- Charging Cable (Type-C)
- 3.5mm Audio Cable
- User Manual (this document)
Product Overview
Familiarize yourself with the components of your headphones.

Image: Front view of the JoySpark Kids Bluetooth Headphones B08 in black and red. The headphones feature soft earcups and an adjustable headband. The right earcup shows control buttons and a charging port.
Controls and Ports:
- Power Button: Used to power on/off and for Bluetooth pairing.
- Volume Up/Next Track Button: Short press for volume up, long press for next track.
- Volume Down/Previous Track Button: Short press for volume down, long press for previous track.
- Multi-function Button (MFB): Play/Pause, Answer/End calls.
- Microphone: For hands-free calls.
- Type-C Charging Port: For charging the headphones.
- 3.5mm Audio Jack: For wired connection.
- LED Indicator: Displays power, charging, and pairing status.
Specifications
| Feature | Detail |
|---|---|
| Model Name | JoySpark-B08 |
| Connectivity Technology | Wireless (Bluetooth 5.4) / Wired (3.5mm Jack) |
| Bluetooth Version | 5.4 |
| Battery Life | Up to 60 hours |
| Charging Port | Type-C |
| Volume Limit | 85dB / 94dB (Switchable) |
| Frequency Range | 20 Hz - 20,000 Hz |
| Impedance | 32 Ohm |
| Sensitivity | 85 dB |
| Material | Acrylonitrile Butadiene Styrene (ABS) |
| Special Features | Adjustable Headband, Foldable, Rechargeable Battery, Fast Charging, Microphone Included, Volume Control, Durable Construction |
Setup
1. Charging the Headphones
Before first use, fully charge the headphones. A full charge takes approximately 2-3 hours.
- Connect the provided Type-C charging cable to the charging port on the headphones.
- Connect the other end of the cable to a USB power adapter (not included) or a computer's USB port.
- The LED indicator will glow red during charging and turn off when fully charged.
- A 10-minute charge can provide up to 4 hours of playtime.

Image: Illustration of the headphones in both wireless and wired modes, highlighting the 10-minute charge for 4 hours playtime feature.
2. Powering On/Off
- To Power On: Press and hold the Power button for approximately 3 seconds until the LED indicator flashes blue.
- To Power Off: Press and hold the Power button for approximately 3 seconds until the LED indicator turns red and then off.
3. Bluetooth Pairing (Wireless Mode)
Ensure the headphones are charged before attempting to pair.
- Power on the headphones. The LED indicator will flash blue and red alternately, indicating pairing mode.
- On your device (smartphone, tablet, laptop), enable Bluetooth and search for available devices.
- Select "JoySpark-B08" from the list of found devices.
- Once paired, the LED indicator will flash blue slowly. You will hear an audible confirmation.
- The headphones will automatically reconnect to the last paired device when powered on, if the device's Bluetooth is active and within range.

Image: The headphones are shown with icons representing compatible devices such as smartphones, gaming consoles, tablets, and laptops, illustrating wide compatibility.
4. Wired Mode Connection
To use the headphones in wired mode, no battery power is required.
- Connect one end of the 3.5mm audio cable to the audio jack on the headphones.
- Connect the other end of the 3.5mm audio cable to the audio output port of your device.
- In wired mode, the headphone's built-in controls (volume, play/pause) may not function, and control will be managed by the connected device.
Operating Instructions
1. Volume Control and Limiting
The headphones feature switchable volume limits to protect hearing.
- Adjusting Volume: Use the Volume Up (+) and Volume Down (-) buttons on the headphones for incremental volume adjustments.
- Switching Volume Modes (85dB/94dB): A dedicated button or combination of buttons allows switching between the 85dB (Study Mode) and 94dB (Travel Mode) volume limits. Refer to the product diagram for the exact button location.

Image: Two children are shown using the headphones, illustrating the 85dB volume limit for quiet environments and the 94dB limit for noisier settings like travel.
2. Music Playback
- Play/Pause: Press the Multi-function Button (MFB) once.
- Next Track: Long press the Volume Up (+) button.
- Previous Track: Long press the Volume Down (-) button.
3. Call Functions
When connected to a smartphone via Bluetooth:
- Answer/End Call: Press the Multi-function Button (MFB) once.
- Reject Call: Press and hold the Multi-function Button (MFB) for approximately 2 seconds.
- Redial Last Number: Double-press the Multi-function Button (MFB).
4. Adjusting and Folding
- Adjustable Headband: Extend or retract the headband to achieve a comfortable fit.
- Foldable Design: The earcups can be folded inwards for compact storage and portability.

Image: A composite image demonstrating the headphones' foldable design for easy storage, adjustable headband for a custom fit, and soft ear cushions for comfort.
Maintenance
Proper care ensures the longevity of your headphones.
- Clean the headphones with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Avoid exposing the headphones to extreme temperatures, humidity, or direct sunlight.
- Store the headphones in a cool, dry place when not in use. The foldable design helps with compact storage.
- Keep away from water and liquids as the headphones are not water-resistant.
Troubleshooting
| Problem | Solution |
|---|---|
| Headphones do not power on. | Ensure the headphones are fully charged. Connect to a power source using the Type-C cable. |
| Cannot pair with a Bluetooth device. |
|
| No sound in wireless mode. |
|
| No sound in wired mode. |
|
| Poor sound quality. |
|
Warranty and Support
JoySpark products are designed for reliability and performance. For warranty information or technical support, please refer to the contact details provided with your purchase or visit the official JoySpark website.
Please retain your proof of purchase for warranty claims.
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