1. Important Safety Information
Please read all safety warnings and instructions carefully before using this product. Keep this manual for future reference.
- Do not expose headphones to extreme temperatures or humidity.
- Avoid dropping or subjecting the headphones to strong impacts.
- Do not disassemble or modify the headphones. This will void the warranty.
- Clean with a soft, dry cloth only. Do not use harsh chemicals or abrasive materials.
- Prolonged listening at high volume levels may cause hearing damage.
2. Package Contents
Verify that all items are present in your package:
- Hybrid Active Noise Cancelling Headphones x 1
- Audio Line x 1 (3.5mm cable)
- Charging Cable x 1 (USB-C)
- User Manual x 1
3. Product Overview
Familiarize yourself with the components of your Vibeadio E11 headphones.

Figure 3.1: Front view of the Vibeadio E11 headphones, showcasing the earcups and headband.

Figure 3.2: Close-up of the right earcup, highlighting the control buttons for volume, power, and ANC mode.
Button Functionality:
- Up Volume Button: Quick press for Volume Up. Long press for Previous Song.
- Down Volume Button: Quick press for Volume Down. Long press for Next Song.
- Multifunctional Button: Long press for Power ON/OFF. Quick press for Play/Pause, Answer/Hang Up, Reject Calls.
- ANC Button: Toggles Active Noise Cancellation and Transparency Mode.
4. Setup and Initial Use
4.1 Charging the Headphones
Before first use, fully charge your headphones. Use the provided USB-C charging cable.
- Connect the USB-C end of the charging cable to the charging port on the headphones.
- Connect the USB-A end to a compatible USB power adapter (not included) or a computer's USB port.
- The LED indicator will show charging status. A full charge provides approximately 30 hours of playtime without ANC, or 25 hours with ANC enabled.
4.2 Powering On/Off
- Power On: Long press the Multifunctional Button until the LED indicator lights up.
- Power Off: Long press the Multifunctional Button until the LED indicator turns off.
4.3 Bluetooth Pairing
The Vibeadio E11 headphones use Bluetooth V5.2 for wireless connectivity.
- Ensure the headphones are powered off.
- Long press the Multifunctional Button until the LED indicator flashes blue and red, indicating pairing mode.
- On your device (smartphone, tablet, laptop), enable Bluetooth and search for "Vibeadio E11" in the list of available devices.
- Select "Vibeadio E11" to connect. The LED indicator will turn solid blue once successfully paired.
- The headphones will automatically reconnect to the last paired device when powered on, if within range.

Figure 4.1: The Vibeadio E11 headphones demonstrating wide compatibility and easy one-step pairing with various Bluetooth devices.
5. Operating Instructions
5.1 Active Noise Cancellation (ANC) and Transparency Mode
The Vibeadio E11 features Hybrid Active Noise Cancellation and Transparency Mode.
- Press the dedicated ANC button (often labeled "NC") to cycle through modes: ANC On, Transparency Mode, and ANC Off.
- ANC On: Reduces external noise by up to 33dB, ideal for immersive listening in noisy environments.
- Transparency Mode: Allows ambient sounds to pass through, keeping you aware of your surroundings while enjoying audio.

Figure 5.1: Diagram illustrating the external and internal microphones used for Hybrid Active Noise Cancellation, effectively reducing ambient noise.

Figure 5.2: A user wearing the Vibeadio E11 headphones in an airport setting, highlighting the utility of Transparency Mode for situational awareness.
5.2 Making and Receiving Calls
The headphones feature an advanced microphone system with ENC (Environmental Noise Cancellation) technology for clear calls.
- Answer/End Call: Short press the Multifunctional Button.
- Reject Call: Long press the Multifunctional Button.

Figure 5.3: A user engaged in a call while wearing the Vibeadio E11 headphones, demonstrating the clear call quality provided by the advanced microphone system.
5.3 Wired Mode
You can use the headphones in wired mode even if the battery is flat.
- Connect the provided 3.5mm audio cable to the audio jack on the headphones and your audio source.
- Note: ANC functionality may be limited or unavailable in wired mode if the battery is completely depleted.
6. Maintenance and Care
- Keep the headphones clean and dry.
- Wipe ear cushions and headband with a soft, damp cloth. Avoid excessive moisture.
- Store headphones in a cool, dry place when not in use.
- Avoid exposing to direct sunlight or extreme temperatures for prolonged periods.
- Do not use alcohol, cleaning sprays, or abrasive cleaners.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Headphones do not power on. | Low battery. | Charge the headphones fully. |
| Cannot pair with device. | Headphones not in pairing mode; Device Bluetooth off; Too far from device. | Ensure headphones are in pairing mode (flashing blue/red LED). Turn on device Bluetooth. Move headphones closer to device (within 10 meters). |
| No sound or low volume. | Volume too low; Not connected; Incorrect audio source. | Increase volume on headphones and device. Ensure headphones are connected. Check audio output settings on your device. |
| ANC not effective. | ANC not activated; Improper fit. | Press the ANC button to activate. Adjust headphones for a snug fit over your ears. |
8. Specifications
- Model Name: E11
- Connectivity Technology: Wireless (Bluetooth V5.2)
- Bluetooth Range: 10 Meters
- Noise Control: Hybrid Active Noise Cancellation
- Audio Driver Size: 40 Millimeters
- Frequency Range: 20 Hz - 20,000 Hz
- Battery Life: Up to 30 Hours (without ANC), 25 Hours (with ANC)
- Headphones Jack: 3.5 mm Jack (for wired mode)
- Control Type: Button, Touch
- Item Weight: 12.7 Ounces
- Manufacturer: vibeadio
- UPC: 762716408067
9. Warranty and Support
For warranty information and customer support, please refer to the official Vibeadio website or contact their customer service directly. Keep your purchase receipt as proof of purchase.
Online Support: Visit the vibeadio Store on Amazon





