Hellberg 48001-001
Hellberg SAFETY Xstream LD Electronic Earmuffs User Manual
Model: 48001-001
Introduction
Thank you for choosing the Hellberg SAFETY Xstream LD Electronic Earmuffs. This manual provides essential information for the safe and effective use, setup, operation, and maintenance of your new hearing protection device. Please read this manual thoroughly before using the product and retain it for future reference.

Figure 1: Hellberg SAFETY Xstream LD Electronic Earmuffs. These earmuffs provide robust hearing protection while allowing for Bluetooth audio streaming.
Safety Information
Always prioritize safety when using hearing protection.
- Ensure earmuffs are properly fitted to achieve stated noise reduction.
- Do not modify the earmuffs.
- Clean regularly to maintain hygiene and performance.
- This product is not waterproof. Avoid exposure to liquids.
What's in the Box
Upon opening the package, please verify that all components are present:
- Hellberg SAFETY Xstream LD Electronic Earmuffs
- User Manual (this document)
Setup
Charging the Earmuffs
Before first use, fully charge the earmuffs.
- Locate the charging port on the earmuffs.
- Connect the provided charging cable to the earmuffs and a suitable USB power source.
- The charging indicator light will illuminate. It will change color or turn off when charging is complete.
Fitting the Earmuffs
Proper fit is crucial for effective hearing protection.
- Extend the headband fully.
- Place the earcups over your ears, ensuring they completely cover your outer ears.
- Adjust the headband until the earmuffs fit snugly and comfortably, creating a seal around your ears.
- Ensure no hair or clothing interferes with the seal.

Figure 2: Side view of the Hellberg SAFETY Xstream LD earmuffs, showing the control panel and earcups.
Operating Instructions
Power On/Off
- To power on: Press and hold the power button (usually the central button on the earcup) for approximately 3 seconds until an indicator light or audio prompt confirms power on.
- To power off: Press and hold the power button for approximately 3-5 seconds until an indicator light or audio prompt confirms power off.
Bluetooth Pairing
The earmuffs can connect wirelessly to Bluetooth-enabled devices for audio streaming.
- Ensure the earmuffs are powered on.
- Activate Bluetooth on your smartphone, tablet, laptop, or other compatible device.
- On your device, search for available Bluetooth devices. The earmuffs should appear as "Hellberg Xstream LD" or similar.
- Select the earmuffs from the list to pair. A voice prompt or indicator light will confirm successful pairing.
- Once paired, you can stream music or other audio directly to your earmuffs.
Volume Control and Playback
Use the buttons on the earcup to control audio playback.
- Volume Up: Press the '+' button.
- Volume Down: Press the '-' button.
- Play/Pause: Press the central power/multifunction button once.
- Next Track: Double-press the '+' button.
- Previous Track: Double-press the '-' button.

Figure 3: User wearing Hellberg Xstream LD earmuffs in a workshop environment, demonstrating practical application.

Figure 4: User wearing Hellberg Xstream LD earmuffs while performing automotive maintenance, highlighting comfort and protection during tasks.
Maintenance
Cleaning
Regular cleaning helps maintain hygiene and extends the product's lifespan.
- Wipe the earcups and headband with a soft, damp cloth.
- Do not use harsh chemicals or abrasive cleaners.
- Ensure the earmuffs are completely dry before storage or next use.
Storage
Store the earmuffs in a clean, dry place away from direct sunlight and extreme temperatures.
Earcup Replacement
Earcup cushions and foam inserts should be replaced periodically (e.g., every 6 months or as recommended by Hellberg) to ensure optimal hygiene and noise attenuation. Refer to Hellberg's official website or contact support for replacement parts.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Battery drained | Charge the earmuffs fully. |
| Cannot pair Bluetooth | Earmuffs not in pairing mode; Device Bluetooth off; Too far from device | Ensure earmuffs are on and in pairing mode. Turn device Bluetooth on. Move device closer to earmuffs. |
| Poor sound quality | Low battery; Interference; Poor Bluetooth connection | Charge earmuffs. Move away from other electronic devices. Re-pair Bluetooth. |
| Noise reduction ineffective | Improper fit; Worn ear cushions | Adjust earmuffs for a snug fit. Consider replacing ear cushions. |
Specifications
| Feature | Detail |
|---|---|
| Model Name | Xstream LD Hearing Protection with Bluetooth for Music Streaming |
| Model Number | 7391441002481 (also 48001-001) |
| Brand | Hellberg |
| Connectivity Technology | Wireless, Bluetooth |
| Noise Control | Noise Shielding |
| Ear Placement | Over Ear |
| Color | Black |
| Compatible Devices | Smartphones, Tablets, Laptops, Desktops, Bluetooth-enabled devices |
| Water Resistance Level | Not waterproof |
| Product Dimensions | 20.4 x 17.6 x 11.4 cm |
| Item Weight | 640 grams |
Warranty and Support
For warranty information, please refer to the warranty card included with your product or visit the official Hellberg website.
For technical support, replacement parts, or further assistance, please contact Hellberg customer service through their official website or the contact information provided in your product packaging.
Official Hellberg Store: Visit Hellberg Store on Amazon
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