Silensys E7 Active Noise Cancelling Headphones
Silensys E7 Active Noise Cancelling Headphones
User Manual
1. Overview
The Silensys E7 Active Noise Cancelling Headphones are designed to provide an immersive audio experience by significantly reducing ambient noise. Equipped with custom 45mm large aperture drivers, they deliver clear audio with vivid deep bass. The headphones feature Bluetooth 5.0 technology for stable wireless connectivity and a built-in microphone for hands-free calling. Enjoy extended listening sessions with up to 30 hours of playtime on a single charge, complemented by natural protein earpads for all-day comfort.

Image: Silensys E7 Active Noise Cancelling Headphones, showcasing their sleek design and over-ear form factor.

Image: An overview of the headphones' key features, highlighting noise cancellation, Bluetooth connectivity, astonishing sound, all-day comfort, 30 hours playtime, and clear calls.
2. What's in the Box
Your Silensys E7 headphones package includes the following items:
- 1 x Wireless Active Noise Cancelling Headphones
- 1 x Charging Cable
- 1 x Audio Cable (3.5mm Jack)
- 1 x User Manual
3. Setup
3.1 Charging the Headphones
Before first use, fully charge your Silensys E7 headphones. Connect the provided charging cable to the charging port on the headphones and the other end to a USB power source (e.g., computer USB port, USB wall adapter). The charging indicator light will show the charging status. A full charge takes approximately 3 hours and provides up to 30 hours of playtime.

Image: Visual representation of the 30-hour battery life, indicating extended usage time.
3.2 Bluetooth Pairing
To connect your headphones to a Bluetooth-enabled device:
- Ensure the headphones are charged and powered off.
- Press and hold the Power/Bluetooth button on the headphones until the LED indicator flashes blue and red, indicating pairing mode.
- On your device (smartphone, laptop, tablet), enable Bluetooth and search for available devices.
- Select "E7" from the list of devices.
- Once connected, the LED indicator will turn solid blue or flash blue slowly.

Image: Bluetooth 5.0 features, highlighting a 50ft distance, fast connection, and clear voice transmission.
3.3 Wired Connection
For a wired connection, plug the provided 3.5mm audio cable into the headphone jack on the E7 headphones and the other end into your audio device. The active noise cancelling feature operates smoothly in both wired and wireless modes.
4. Operating the Headphones
4.1 Controls
The main controls are located on the right earcup:
- Power On/Off: Press and hold the Power button.
- Volume Control: Use the Volume Up (+) and Volume Down (-) buttons.
- Playback Control: Press the Play/Pause button to play or pause music. Double-press for next track, triple-press for previous track.
- Call Control: Press the Call button to answer/end calls. Press and hold to reject calls.
- Active Noise Cancellation (ANC): Toggle the dedicated ANC switch to activate or deactivate noise cancellation.

Image: A user engaging in clear hands-free calling with the Silensys E7 headphones, demonstrating ease of communication.
4.2 Wearing the Headphones
The Silensys E7 headphones are designed for comfort and a secure fit. The durable 90-degree rotating earcups and adjustable headband allow for a customized fit to various head shapes. The super soft protein earpads provide a marshmallow-like softness for extended wear.

Image: Detailed view of the adjustable features, including supersoft protein ear pads, an adjustable headband, a cosy pad, and flexible earcups to fit various head shapes.
Reminder: It is highly recommended to remove headphones every 1-2 hours to allow your ears to relax for a pleasant hearing experience.
5. Maintenance
5.1 Cleaning
To maintain the quality and longevity of your headphones:
- Wipe the earcups and headband with a soft, dry cloth.
- Do not use harsh chemicals or abrasive materials for cleaning.
- Keep the charging port free of dust and debris.
5.2 Storage
Store the headphones in a cool, dry place away from direct sunlight and extreme temperatures. Avoid placing heavy objects on top of the headphones.
5.3 Battery Care
To prolong battery life, avoid fully discharging the headphones frequently. Charge them regularly, even if not in use for extended periods.
6. Troubleshooting
If you encounter issues with your Silensys E7 headphones, try the following solutions:
- No Sound: Ensure the headphones are powered on, paired correctly, and the volume is turned up on both the headphones and your device. Check the audio cable if using a wired connection.
- Pairing Issues: Make sure the headphones are in pairing mode (flashing blue/red LED). Turn off Bluetooth on other nearby devices that might interfere. Try unpairing and re-pairing the headphones with your device.
- ANC Not Working: Ensure the ANC switch is in the 'On' position.
- Poor Call Quality: Ensure the microphone is not obstructed. Move closer to your device to improve Bluetooth signal strength.
- Headphones Not Charging: Verify the charging cable is securely connected to both the headphones and the power source. Try a different USB port or power adapter.
7. Specifications
| Model Name | E7 Active Noise Cancelling Headphones |
| Noise Control | Active Noise Cancellation |
| Connectivity Technology | Bluetooth 5.0, Wireless, 3.5 mm Jack |
| Audio Driver Size | 45 Millimeters |
| Impedance | 16 Ohm |
| Frequency Range | 20Hz - 20kHz |
| Battery Life | 30 Hours |
| Charging Time | 3 Hours |
| Bluetooth Range | 15 Meters |
| Item Weight | 280 Grams (9.9 ounces) |
| Product Dimensions | 6.54 x 7.13 x 1.97 inches |
| Material | Premium metal, Soft leather |
| Water Resistance Level | Not Water Resistant |
8. Warranty & Support
Silensys E7 Active Noise Cancelling Headphones come with an 18-Months Worry Free Warranty for items purchased in NEW Condition. For any inquiries, technical assistance, or warranty claims, please contact our dedicated Customer Service Team. We are committed to providing friendly services and quick resolution to ensure your satisfaction.
Please refer to the product packaging or the official Silensys website for the most up-to-date contact information for customer support.
9. Safety Information
WARNING: Small parts. Not for children under 3 years.
To prevent hearing damage, do not listen at high volume levels for long periods. Always use the headphones responsibly.
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