1. Introduction
This manual provides comprehensive instructions for the Energy Sistem Style 1 Bluetooth Earbuds. Please read this guide carefully to ensure proper use, optimal performance, and longevity of your device. These earbuds are designed for comfortable in-ear wear, offering wireless audio and hands-free communication.

Image 1.1: Energy Sistem Style 1 Bluetooth Earbuds highlighting key features like 8-hour battery life, Crystal Clear Sound, and Bluetooth connectivity.
2. Product Overview
The Energy Sistem Style 1 Bluetooth Earbuds feature an ergonomic in-ear design connected by a cable, with an integrated inline control unit and microphone for convenient operation and communication.

Image 2.1: Front view of the Energy Sistem Style 1 Bluetooth Earbuds, illustrating the earbuds and the inline remote control.

Image 2.2: Complete view of the Energy Sistem Style 1 Bluetooth Earbuds, showcasing the full cable length and the placement of the control unit and the Energy Sistem logo.
3. Setup
3.1 Charging the Earbuds
Before first use, fully charge your earbuds. The Energy Sistem Style 1 earbuds are equipped with a rechargeable Lithium-polymer battery and use a USB Type-C port for charging.
- Locate the USB Type-C charging port on the inline control unit.
- Connect the provided Type-C cable to the charging port on the earbuds.
- Connect the other end of the cable to a compatible USB power source (e.g., computer USB port, wall adapter).
- The indicator light will show the charging status. Once fully charged, the light will change or turn off.

Image 3.1: Detail of the inline control unit, highlighting the USB Type-C charging port.
3.2 Bluetooth Pairing
To connect your earbuds to a device, follow these steps:
- Ensure the earbuds are charged and turned off.
- Press and hold the multi-function button (usually the play/pause button) on the inline control unit until the indicator light flashes, indicating pairing mode.
- On your device (smartphone, tablet, computer), enable Bluetooth and search for available devices.
- Select "Energy Sistem Style 1" from the list of found devices.
- Once connected, the indicator light on the earbuds will change (e.g., solid blue or slow flashing) and you may hear an audible confirmation.
The earbuds feature Bluetooth 5.1 for stable and efficient wireless connectivity.
4. Operating Instructions
4.1 Inline Controls
The inline control unit allows you to manage your audio playback and calls conveniently.
- Volume Up (+): Press to increase volume.
- Volume Down (-): Press to decrease volume.
- Play/Pause (►▮▮): Press once to play or pause music.
- Next Track: Double-press the Play/Pause button.
- Previous Track: Triple-press the Play/Pause button.
4.2 Hands-Free Calls
The integrated microphone enables hands-free calling.
- Answer/End Call: Press the Play/Pause button once.
- Reject Call: Press and hold the Play/Pause button for approximately 2 seconds.
4.3 Audio Quality
Experience clear audio with Crystal Clear Sound technology, designed to deliver crisp and balanced sound for your music and calls.

Image 4.1: User wearing the white Energy Sistem Style 1 Bluetooth Earbuds, illustrating the ergonomic in-ear fit.
5. Maintenance
5.1 Battery Care
The earbuds provide up to 8 hours of continuous playback. To maximize battery life:
- Avoid fully discharging the battery frequently.
- Charge the earbuds regularly, even if not in use for extended periods.
- Store in a cool, dry place away from extreme temperatures.
5.2 Cleaning
To maintain hygiene and performance:
- Gently wipe the earbuds and cable with a soft, dry, lint-free cloth.
- Do not use abrasive cleaners or immerse the earbuds in water.
5.3 Storage
When not in use, store the earbuds in a clean, dry environment to prevent damage and tangling.
6. Troubleshooting
If you encounter issues with your Energy Sistem Style 1 Earbuds, refer to the following common solutions:
- No Power: Ensure the earbuds are fully charged. Connect to a power source using the Type-C cable.
- Cannot Pair: Make sure Bluetooth is enabled on your device and the earbuds are in pairing mode. Try turning Bluetooth off and on again on your device.
- No Sound: Check the volume levels on both the earbuds and your connected device. Ensure the earbuds are properly paired and connected.
- Poor Sound Quality: Move closer to your connected device to reduce interference. Ensure there are no obstructions between the earbuds and the device.
- Microphone Not Working: Ensure the earbuds are properly connected and selected as the audio input device on your phone or computer.
7. Specifications
Detailed technical specifications for the Energy Sistem Style 1 Bluetooth Earbuds:

Image 7.1: Dimensions of the Energy Sistem Style 1 Earbuds.
| Feature | Detail |
|---|---|
| Brand | Energy Sistem |
| Model Name | Écouteurs Bluetooth Style 1 Snow |
| Item Model Number | 454556 |
| Color | White |
| Connectivity Technology | Wireless |
| Wireless Communication Technology | Bluetooth 5.1 |
| Ear Placement | In-Ear |
| Form Factor | In-Ear |
| Control Type | Media Control |
| Control Method | Tactile Buttons |
| Charging Port | USB Type-C |
| Battery Composition | Lithium-polymer |
| Rechargeable Battery | Yes |
| Battery Life | Up to 8 hours |
| Item Weight | 60 Grams |
| Material | Plastic |
| Water Resistance Level | Not Water Resistant |
| Compatible Devices | Cell Phone, Tablet, Computer |
| Included Components | Type-C Cable, Bluetooth Earbuds Style 1 |
| Manufacturer | Energy Sistem Technology |
| Country of Origin | Spain |
8. Warranty and Support
Energy Sistem offers a 36-month warranty for this product within the European Union. For warranty claims or technical support, please refer to the official Energy Sistem website or contact their customer service directly.
For further assistance, visit the Energy Sistem official website or consult your retailer.