1. Introduction
Thank you for choosing the Wentronic Y02 Active Noise Cancelling Headphones. This manual provides essential information for setting up, operating, and maintaining your headphones to ensure optimal performance and longevity. Please read this manual thoroughly before use.

Image: Wentronic Y02 Active Noise Cancelling Headphones, silver edition.
2. Package Contents
Ensure all items are present in your package:
- Y02 ANC Headphones x 1
- Charging Cable (USB-C) x 1
- 3.5 mm Audio Cable x 1
- User Manual x 1

Image: The Wentronic Y02 headphones, USB-C charging cable, 3.5mm audio cable, and user manual as included in the product packaging.
3. Product Overview
Controls and Ports
Familiarize yourself with the headphone controls:
- Power Button: On/Off, Play/Pause, Answer/End Calls.
- Volume Buttons (+/-): Adjust volume, skip tracks.
- Multi-functional Knob: Rotate to switch EQ modes, press to toggle Active Noise Cancellation (ANC).
- USB-C Charging Port: For charging the headphones.
- 3.5mm Audio Jack: For wired connection.

Image: Detail of the multi-functional knob on the headphone earcup, indicating its use for switching ANC and EQ modes.
4. Setup
4.1 Charging the Headphones
Before first use, fully charge your headphones. Connect the supplied USB-C charging cable to the headphone's charging port and a compatible USB power source. The LED indicator will show charging status.
- A full charge provides up to 60 hours of playtime (ANC off) or 48 hours (ANC on).
- Quick charge feature: 10 minutes of charging provides approximately 4 hours of playtime.

Image: Visual representation of the Y02 headphones' battery life: 48 hours with ANC on, 60 hours with ANC off, and 4 hours playtime from a 10-minute charge.
4.2 Bluetooth Pairing
To connect your headphones wirelessly:
- Ensure the headphones are charged and powered off.
- Press and hold the Power button until the LED indicator flashes blue and red, indicating pairing mode.
- On your device (smartphone, tablet, computer), enable Bluetooth and search for available devices.
- Select "Wentronic Y02" from the list.
- Once connected, the LED indicator will turn solid blue.
The headphones will automatically reconnect to the last paired device when powered on, if within range.

Image: A graphic depicting the Bluetooth 5.4 chip and its role in maintaining a stable and smooth connection for the Y02 headphones.
4.3 Wired Connection
For a wired audio experience or when the battery is depleted, use the included 3.5mm audio cable. Connect one end to the headphone's 3.5mm audio jack and the other end to your audio source's 3.5mm port. The headphones will automatically switch to wired mode.

Image: The Y02 headphones on a stand, connected to an audio source via the 3.5mm cable, highlighting both wireless and wired usage options.
5. Operating Instructions
5.1 Power On/Off
- Power On: Press and hold the Power button for 3 seconds.
- Power Off: Press and hold the Power button for 3 seconds.
5.2 Active Noise Cancellation (ANC)
The Y02 headphones feature advanced active noise cancellation to reduce ambient sounds.
- Activate/Deactivate ANC: Press the multi-functional knob once.
- ANC effectively blocks over 90% of ambient noise, such as engine sounds or general chatter.

Image: The Y02 headphones with a visual representation of sound waves being cancelled, highlighting the hybrid active noise cancellation feature.
5.3 EQ Sound Modes
Customize your audio experience with 5 preset EQ modes:
- Switch EQ Modes: Rotate the multi-functional knob.
- Available modes include Rock, Pop, Electronic, Jazz, Classical, and Normal.

Image: A visual guide to the five EQ music modes available on the Y02 headphones, allowing users to select their preferred sound profile.
5.4 Call Management
The headphones are equipped with multiple microphones for clear calls.
- Answer/End Call: Press the Power button once.
- Reject Call: Press and hold the Power button for 2 seconds.

Image: A user making a call with the Y02 headphones, illustrating the distraction-free calling experience and voice pick-up enhancement.
5.5 Volume and Track Control
- Volume Up: Press the '+' button.
- Volume Down: Press the '-' button.
- Next Track: Press and hold the '+' button.
- Previous Track: Press and hold the '-' button.
6. Comfort and Design
The Wentronic Y02 headphones are designed for extended wear and portability.
- Comfortable Earpads: Cloud-soft protein leather earcups with memory foam provide a comfortable and breathable fit.
- Adjustable Headband: Ensures a secure yet gentle fit for various head sizes.
- Foldable Design: The earcups fold inward for compact storage and easy transport.
- Rotating Design: Earcups can rotate 90 degrees for a better fit and flat storage.

Image: A detailed view of the cloud-soft protein leather earpads, designed for comfort during prolonged use.

Image: The Y02 headphones in their folded configuration, demonstrating the space-saving design for travel and storage.
7. Maintenance
To ensure the longevity and performance of your Wentronic Y02 headphones, follow these maintenance guidelines:
- Cleaning: Use a soft, dry cloth to clean the headphones. Do not use abrasive cleaners or solvents.
- Storage: Store the headphones in a cool, dry place. Avoid extreme temperatures. When not in use, fold them for compact storage.
- Water Exposure: The headphones are not water-resistant. Avoid exposure to water, rain, or excessive moisture.
- Cable Care: Handle the charging and audio cables gently to prevent damage.
8. Troubleshooting
If you encounter issues with your Wentronic Y02 headphones, refer to the table below:
| 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 (flashing blue/red). Turn device Bluetooth off/on. Move closer to device (within 10 meters). |
| No sound. | Volume too low; incorrect audio source; wired connection issue. | Increase volume. Check if connected to the correct device. Ensure 3.5mm cable is fully inserted if using wired mode. |
| ANC not working effectively. | ANC not activated; environmental noise too high. | Press the multi-functional knob to activate ANC. ANC is most effective against low-frequency, constant noise. |
| Poor call quality. | Microphone obstructed; environmental noise; weak Bluetooth connection. | Ensure microphone is clear. Move to a quieter environment. Ensure stable Bluetooth connection. |
9. Specifications
| Feature | Detail |
|---|---|
| Model Name | Y02 Headphones |
| Connectivity Technology | Wireless (Bluetooth 5.4), Wired (3.5 mm Jack) |
| Bluetooth Version | 5.4 |
| Bluetooth Range | Up to 10 meters (33 feet) |
| Noise Control | Active Noise Cancellation (ANC) |
| Audio Driver Type | Dynamic Driver (40mm) |
| Battery Life | Up to 60 hours (ANC off), 48 hours (ANC on) |
| Charging Port | USB-C |
| EQ Modes | 5 (Rock, Pop, Electronic, Jazz, Classical, Normal) |
| Ear Placement | Over Ear |
| Material | Protein Leather (earpads) |
| Item Weight | 0.61 Kilograms (1.34 pounds) |
| Water Resistance Level | Not Water Resistant |
10. Warranty and Support
For warranty information and customer support, please refer to the documentation included with your purchase or visit the official Wentronic website. Keep your proof of purchase for warranty claims.





