Puro Sound Labs JJPNK
Puro Sound Labs JuniorJams Volume Limiting Headphones User Manual
Model: JJPNK
Introduction
This manual provides detailed instructions for the safe and effective use of your Puro Sound Labs JuniorJams Volume Limiting Headphones. Designed with children's hearing protection in mind, these headphones offer a safe listening experience without compromising on sound quality. Please read this manual thoroughly before using the product.
Key Features
- Volume Limiting Technology: Limits sound output to 85 dB to protect sensitive hearing.
- Puro Balanced Response Curve: Delivers clear, high-quality audio.
- Ambient Noise Isolation: Isolates up to 87% of ambient noise, reducing the need for higher volumes.
- Wireless Connectivity: Bluetooth v4.0 for a stable connection up to 30 feet.
- Extended Battery Life: Up to 22 hours of playtime on a single charge.
- Built-in Microphone: Enables hands-free calls and online learning.
- Comfortable Design: Features plush vegan leather earcups and headband for extended wear.
- Durable and Adjustable: Lightweight plastic frame designed for durability and adjustable fit.
- Daisy Chain Sharing: Includes a cable with an audio splitter for sharing audio with another pair of headphones.
Package Contents
- Puro Sound Labs JuniorJams Headphones
- Charging Cable
- Daisy Chain Sharing Cable
- Soft Travel Bag
- User Manual
Setup
Charging the Headphones
Before first use, fully charge the headphones. Connect the charging cable to the charging port on the headphones and the other end to a USB power source. The LED indicator will show charging status and turn off when fully charged. A full charge provides approximately 22 hours of battery life.

Image: Close-up of the headphone earcup, highlighting the charging port and control buttons.
Bluetooth Pairing
- Ensure the headphones are charged and powered off.
- Press and hold the Power button until the LED indicator flashes blue and red, indicating pairing mode.
- On your device (smartphone, tablet, PC), enable Bluetooth and search for available devices.
- Select "Puro JuniorJams" from the list.
- Once connected, the LED indicator will turn solid blue.

Image: The Puro Sound Labs JuniorJams headphones, ready for use.
Wired Connection
To use the headphones in wired mode or when the battery is depleted, connect one end of the included audio cable to the headphone's audio jack and the other end to your device's audio output.

Image: A child using the headphones with a wired connection to a tablet.
Operating Instructions
Power On/Off
Slide the ON/OFF switch located on the earcup to power the headphones on or off.
Volume Control
Use the volume buttons (+/-) on the earcup to adjust the listening volume. The headphones are designed to limit maximum volume to 85 dB for hearing protection.
Music Playback and Call Management
- Play/Pause: Press the multi-function button once.
- Next Track: Double-press the multi-function button.
- Previous Track: Triple-press the multi-function button.
- Answer/End Call: Press the multi-function button once during an incoming call or active call.
- Reject Call: Press and hold the multi-function button during an incoming call.
Daisy Chain Sharing
To share audio with another pair of headphones, connect the included Daisy Chain Sharing Cable to the audio output jack of the JuniorJams headphones and the input jack of the second pair of headphones. This allows two users to listen to the same audio source simultaneously.

Image: Two children demonstrating the Daisy Chain Sharing feature.
Maintenance
Cleaning
Wipe the headphones with a soft, dry cloth. Do not use abrasive cleaners or immerse the headphones in water.
Storage
When not in use, store the headphones in the provided soft travel bag to protect them from dust and scratches. Avoid storing in extreme temperatures or high humidity.

Image: The headphones in their folded position, suitable for storage in the travel bag.
Troubleshooting
| Problem | Solution |
|---|---|
| Headphones do not power on. | Ensure the headphones are fully charged. |
| Cannot pair via Bluetooth. |
|
| No sound in wireless mode. |
|
| No sound in wired mode. |
|
Specifications
| Feature | Detail |
|---|---|
| Model Name | JuniorJams |
| Connectivity Technology | Wireless (Bluetooth v4.0) |
| Battery Life | Up to 22 Hours |
| Frequency Range | 20 Hz - 20,000 Hz |
| Volume Limit | 85 dB |
| Noise Isolation | 87% Ambient Noise Isolation |
| Material | Plastic, Vegan Leather |
| Item Weight | 13 Ounces |
| Product Dimensions | 8.07 x 5.79 x 2.05 inches |
| Manufacturer | Puro Sound Labs |
Product Visuals

Image: A child enjoying content with the JuniorJams headphones.

Image: Various color options available for the JuniorJams headphones.
Video: An official overview of the Puro Sound Labs JuniorJams Kids' Headphones, highlighting key features and benefits.
Warranty and Support
Puro Sound Labs JuniorJams headphones come with a 1-year warranty from the date of purchase, covering manufacturing defects. For warranty claims, technical support, or any inquiries, please contact Puro Sound Labs customer service.
For the most up-to-date support information, please visit the official Puro Sound Labs website or refer to the contact details provided on the product packaging.