1. Introduction
Thank you for choosing the Eono ANC Eonoheadphone 1 Wireless Headphones. This manual provides detailed instructions on how to set up, operate, and maintain your headphones to ensure optimal performance and longevity. Please read this manual thoroughly before use.

Image 1.1: Eono ANC Eonoheadphone 1 Wireless Headphones, showcasing the sleek design.
2. Product Overview
2.1 Package Contents
- 1 x Eono ANC Eonoheadphone 1 Wireless Headphones
- 1 x USB-C Charging Cable
- 1 x User Manual
- 1 x Travel Case
2.2 Headphone Components

Image 2.1: Diagram illustrating the location of ANC microphones and the call microphone on the headphones.
- ANC Mic 1
- ANC Mic 2
- ANC Mic 3
- ANC Mic 4
- Call Mic
The Eono ANC Eonoheadphone 1 features a hybrid active noise cancelling system with four dedicated ANC microphones and an additional microphone for calls.
3. Setup
3.1 Charging the Headphones
Before first use, fully charge your headphones. Use the provided USB-C cable to connect the headphones to a compatible power source (e.g., computer USB port, wall adapter).
- A full charge takes approximately 60 minutes.
- A quick 10-minute charge provides up to 5 hours of playback.

Image 3.1: Visual representation of charging times and battery life.
3.2 Bluetooth Pairing
To connect your headphones to a device:
- Power on the headphones. They will automatically enter pairing mode during the first use.
- On your device, navigate to the Bluetooth settings.
- Select "Eonoheadphone 1" from the list of available devices.
- Once connected, a voice prompt will confirm successful pairing.

Image 3.2: Illustration of the simple one-step Bluetooth pairing process.
4. Operating Instructions
4.1 Power On/Off
Locate the power button on the headphone earcup. Press and hold to power on or off.
4.2 Active Noise Cancellation (ANC) Modes
The Eono ANC Eonoheadphone 1 offers multiple noise cancellation modes to suit your environment:
- ANC Mode: Reduces up to 95% of low-frequency ambient noise, ideal for travel or noisy environments.
- Transparency Mode: Allows you to hear your surroundings while still enjoying your audio, useful for awareness.
- Normal Mode: ANC is off, providing standard audio playback.
Press the dedicated ANC button to cycle through these modes.

Image 4.1: Demonstrates the application of Transparency, Normal, and ANC modes in different user scenarios.
4.3 Music Playback and Calls
Control music playback and manage calls using the integrated buttons on the headphones. Refer to the product diagram for button locations.
- Play/Pause: Single press the multi-function button.
- Next Track: Double press the multi-function button.
- Previous Track: Triple press the multi-function button.
- Volume Up/Down: Use the volume buttons.
- Answer/End Call: Single press the multi-function button during an incoming call.
- Reject Call: Press and hold the multi-function button during an incoming call.
4.4 Multipoint Connection
The Eono ANC Eonoheadphone 1 supports connecting to two devices simultaneously. This allows you to seamlessly switch between audio sources, such as watching a video on a tablet and receiving a phone call on your smartphone.

Image 4.2: Demonstrates connecting the headphones to two devices simultaneously, such as a phone and a tablet.
5. Maintenance
5.1 Cleaning
Wipe the headphones with a soft, dry cloth. Do not use abrasive cleaners or solvents. Ensure no liquid enters the earcups or charging port.
5.2 Storage
When not in use, store the headphones in the provided travel case to protect them from dust and damage. The foldable design allows for compact storage.

Image 5.1: Illustrates the rotation and folding mechanism for convenient storage in the travel case.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Headphones do not power on | Low battery | Charge the headphones fully. |
| Cannot pair via Bluetooth | Headphones not in pairing mode; device Bluetooth off; too far from device | Ensure headphones are in pairing mode. Turn on Bluetooth on your device. Move headphones closer to the device. Forget and re-pair the device. |
| No sound or poor sound quality | Volume too low; incorrect audio output selected; interference | Increase volume. Check device audio settings. Move away from sources of interference. |
| ANC not effective | Incorrect ANC mode; high-frequency noise | Ensure ANC mode is active. ANC is most effective against low-frequency sounds. |
7. Specifications
- Model: S3
- Connectivity: Bluetooth 5.2
- Driver Size: 40mm
- Frequency Response: Up to 40 kHz (Hi-Fi audio)
- Noise Cancellation: Hybrid Active Noise Cancellation (ANC)
- Battery Life: Up to 40 hours (ANC on), up to 60 hours (Normal mode)
- Charging Port: USB-C
- Weight: Approximately 225 grams
- Material: Faux leather (earcups)
- Special Features: Foldable design, Lightweight, Built-in microphone, Fast charging, Multipoint connection
- Water Resistance: Water-resistant (Note: Not fully waterproof, avoid submersion)
8. Warranty and Support
For warranty information and customer support, please refer to the documentation included with your purchase or visit the official Eono website. You may also contact customer service via the following Amazon support links:
- Amazon Germany Customer Service
- Amazon France Customer Service
- Amazon UK Customer Service
- Amazon Italy Customer Service
- Amazon Spain Customer Service
Please have your product model (S3) and purchase details ready when contacting support.





