Introduction
This manual provides essential instructions for the proper use, setup, operation, and maintenance of your ZEBRONICS SILENCIO 111 Wireless Headphone. Please read this guide thoroughly before using the product to ensure optimal performance and longevity.
What's in the Box
Upon unboxing, please verify that all the following items are included:
- Headphones - 1 unit
- Charging Cable (Type-C) - 1 unit
- Aux Cable - 1 unit
- QR Code Guide - 1 unit
Product Features
Audio Performance
- 40mm Titanium Drivers: Delivers clear acoustics and powerful bass for an immersive audio experience.
- 3 EQ Modes: Customize your sound with Vocal Enhancement, Sound Monster (for deep bass), and Equalizer modes.

Image: Internal components of the 40mm Titanium Driver.
Noise Control
- Hybrid ANC (50dB): Advanced Active Noise Cancellation to minimize ambient distractions.
- Transparency Mode: Allows you to hear your surroundings without removing the headphones.
- ENC for Calls: Environmental Noise Cancellation technology ensures clear voice calls by reducing background noise.

Image: Visual representation of 50dB Hybrid Active Noise Cancellation.
Connectivity & Compatibility
- Bluetooth v5.4: Provides seamless wireless connection.
- AUX Input: For wired connection options.
- Dual Pairing: Connect to two devices simultaneously.
- Low Latency Gaming Mode: Optimized for gaming with minimal audio delay.

Image: Headphones highlighting Bluetooth v5.4 connectivity.
Battery & Charging
- Up to 55 Hours Playtime: Extended battery life (at 50% volume with ANC off).
- Rapid Charge: 10 minutes of charging provides up to 8 hours of use (at 50% volume with ANC off).
- Type-C Powered: Modern and convenient charging interface.

Image: Headphones illustrating the 55-hour battery backup.
Design & Convenience
- Ergonomic Design: Lightweight with soft, durable earcups for extended comfort.
- Voice Assistant Support: Compatible with voice assistants for hands-free control.

Image: Person wearing the headphones, emphasizing comfortable design.
Setup Instructions
1. Charging the Headphones
- Connect the provided Type-C charging cable to the charging port on the headphone.
- Connect the other end of the cable to a compatible USB power source (e.g., wall adapter, computer USB port).
- The LED indicator will show charging status. A full charge typically takes approximately 1.5 hours.
- For rapid charging, ensure your power source supports it. 10 minutes of charge can provide up to 8 hours of playback.

Image: Headphone charging via Type-C port.
2. Bluetooth Pairing
- Ensure the headphones are fully charged.
- Press and hold the Power button until the LED indicator flashes blue and red, indicating pairing mode.
- On your device (smartphone, tablet, laptop), enable Bluetooth and search for available devices.
- Select "ZEBRONICS SILENCIO 111" from the list.
- Once connected, the LED indicator will show a steady blue light or flash slowly.
3. Dual Pairing
The headphones support connecting to two devices simultaneously:
- Pair with the first device as described above.
- Disable Bluetooth on the first device.
- Put the headphones back into pairing mode and connect to the second device.
- Re-enable Bluetooth on the first device. The headphones should now be connected to both devices.

Image: Headphones demonstrating dual pairing with a laptop and a smartphone.
4. AUX Connection
For a wired connection, plug the provided 3.5mm AUX cable into the headphone's AUX port and the other end into your audio source.
Operating Instructions
1. Power On/Off
- Power On: Press and hold the Power button for approximately 3 seconds.
- Power Off: Press and hold the Power button for approximately 5 seconds.
2. ANC and Transparency Mode
- Press the ANC button once to toggle between Hybrid ANC, Transparency Mode, and Normal Mode.
- The headphone will provide an audio prompt for the selected mode.
3. Call Functions
- Answer/End Call: Press the Multi-function button once.
- Reject Call: Press and hold the Multi-function button for 2 seconds.
- Redial Last Number: Double-press the Multi-function button.
4. Voice Assistant
- Press the Voice Assistant button once to activate your device's voice assistant (e.g., Google Assistant, Siri).

Image: Headphones supporting voice assistant functionality.
5. EQ Modes
- Press the EQ button to cycle through the available sound modes: Vocal Enhancement, Sound Monster, and Equalizer.

Image: Headphones with a graphic illustrating different EQ modes, including Sound Monster Mode.
6. Gaming Mode
- Activate Gaming Mode for reduced audio latency during gameplay. Refer to the QR code guide for specific button press instructions.

Image: Person using headphones for gaming, highlighting the low latency gaming mode.
Maintenance
To ensure the longevity and optimal performance of your headphones, follow these maintenance guidelines:
- Cleaning: Use a soft, dry cloth to clean the headphones. Avoid using harsh chemicals or abrasive materials.
- Storage: Store the headphones in a cool, dry place away from direct sunlight and extreme temperatures.
- Avoid Moisture: Do not expose the headphones to water or excessive moisture.
- Handle with Care: Avoid dropping or subjecting the headphones to strong impacts.
Troubleshooting
If you encounter any issues with your ZEBRONICS SILENCIO 111 headphones, please refer to the following common solutions:
| Problem | Possible Solution |
|---|---|
| Headphones do not power on | Ensure the headphones are fully charged. Connect to a power source and allow sufficient charging time. |
| Cannot pair via Bluetooth | Ensure headphones are in pairing mode (flashing blue/red LED). Turn off and on Bluetooth on your device. Move closer to the headphones. |
| No sound | Check volume levels on both headphones and connected device. Ensure headphones are correctly paired or AUX cable is fully inserted. |
| ANC not effective | Ensure ANC mode is activated. Adjust headphone fit to ensure a good seal around your ears. |
| Poor call quality | Ensure ENC is active. Move to a quieter environment. Check microphone position. |
Specifications
| Feature | Detail |
|---|---|
| Model | Zeb-Silencio 111 |
| Noise Control | Hybrid Noise Cancellation |
| Frequency Response | 20 Hz |
| Sensitivity | 109 dB |
| Headphones Jack | 3.5 mm Jack |
| Connectivity Technology | Wireless (Bluetooth) |
| Wireless Communication Technology | Bluetooth |
| Specific Uses For Product | Entertainment, Fitness, Travel |
| Charging Time | 10 Minutes (for 8 hours playback) |
| Compatible Devices | Smartphones, Tablets, Laptops, Desktops, Gaming Consoles |
| Item Weight | 235 Grams |
| Control Method | Voice |
| Battery Life | 55 Hours |
| Audio Driver Type | Dynamic Driver |
| Bluetooth Range | 10 Metres |
| Bluetooth Version | 5.4 |
| Earpiece Shape | Over Ear |
| Product Dimensions | 5.6 x 18.5 x 22.7 cm |
| Impedance | 30 Ohms |
Product Video Overview
Video: A brief overview showcasing the key features of the ZEBRONICS SILENCIO 111 Wireless Headphone, including ANC, charging, dual pairing, voice assistant, and available colors.
Warranty and Support
Your ZEBRONICS SILENCIO 111 Wireless Headphone comes with a standard brand warranty. For detailed warranty information, service requests, or further support, please refer to the official ZEBRONICS website or the contact information provided in your product packaging. You can also visit the product detail page on Amazon for additional resources.





