1. Introduction
Thank you for choosing the Ankbit E600Pro Hybrid Active Noise Cancelling 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 using the product.
2. Safety Information
- Do not expose the headphones to extreme temperatures, humidity, or corrosive substances.
- Avoid dropping or subjecting the headphones to strong impacts.
- Do not disassemble or modify the headphones. This will void the warranty.
- Clean the headphones with a soft, dry cloth. Do not use liquid cleaners.
- Prolonged listening at high volume levels may cause hearing damage.
3. Package Contents
Please check the package for the following items:
- Ankbit E600Pro Hybrid Active Noise Cancelling Headphones
- USB Charging Cable
- 3.5mm Audio Cable
- User Manual
4. Product Overview
Familiarize yourself with the various parts and controls of your Ankbit E600Pro headphones.

Figure 4.1: Ankbit E600Pro Headphones - Front View. This image displays the overall design of the black over-ear headphones with gold accents, showing the earcups, headband, and some control buttons on the right earcup.
Controls and Indicators:
- Power Button: Press and hold to power on/off.
- Volume Up/Next Track Button: Short press for volume up, long press for next track.
- Volume Down/Previous Track Button: Short press for volume down, long press for previous track.
- Multi-function Button (MFB): Play/pause, answer/end calls, activate voice assistant.
- ANC Switch: Toggle Active Noise Cancellation on/off.
- USB-C Charging Port: For charging the headphones.
- 3.5mm Audio Jack: For wired connection.
- LED Indicator: Shows power, pairing, and charging status.
- Microphone: Built-in for calls.
5. Setup
5.1 Charging the Headphones
Before first use, fully charge your headphones. The LED indicator will show charging status.
- Connect the USB-C charging cable to the charging port on the headphones.
- Connect the other end of the cable to a USB power adapter (not included) or a computer's USB port.
- The LED indicator will glow red during charging and turn blue when fully charged.
- A full charge takes approximately 2-3 hours.

Figure 5.1: Close-up view of the USB-C charging port on the Ankbit E600Pro headphones, with a smartphone nearby, illustrating the charging connection.
5.2 Powering On/Off
- Power On: Press and hold the Power button for 3 seconds until the LED indicator flashes blue.
- Power Off: Press and hold the Power button for 3 seconds until the LED indicator flashes red and then turns off.
5.3 Bluetooth Pairing
Pair your headphones with your Bluetooth-enabled device (smartphone, tablet, laptop).
- Ensure the headphones are powered off.
- Press and hold the Power button for 5 seconds until the LED indicator flashes red and blue alternately. This indicates pairing mode.
- On your device, enable Bluetooth and search for new devices.
- Select "Ankbit E600Pro" from the list of available devices.
- Once paired, the LED indicator will flash blue slowly.
- The headphones will automatically connect to the last paired device when powered on, if it's within range.
5.4 Wired Connection (Aux Mode)
You can use the headphones with a 3.5mm audio cable even when the battery is low or off.
- Connect one end of the 3.5mm audio cable to the audio jack on the headphones.
- Connect the other end to the 3.5mm audio output of your device.
- In wired mode, Bluetooth functions and ANC may be limited or unavailable.

Figure 5.2: The Ankbit E600Pro headphones connected to an audio player via a 3.5mm audio cable, demonstrating the wired listening option.
6. Operating the Headphones
6.1 Active Noise Cancellation (ANC)
The E600Pro features Hybrid Active Noise Cancellation to reduce ambient noise.
- Turn ANC On/Off: Toggle the ANC switch located on the earcup. The ANC indicator light will illuminate when ANC is active.
- ANC can be used independently or simultaneously with Bluetooth audio.
6.2 Music Playback Controls
- Play/Pause: Short press the MFB.
- Volume Up: Short press the Volume Up button.
- Volume Down: Short press the Volume Down button.
- Next Track: Long press the Volume Up button.
- Previous Track: Long press the Volume Down button.
6.3 Call Management

Figure 6.1: A woman wearing Ankbit E600Pro headphones in a busy environment, illustrating the "Crystal Calling" feature for clear communication.
- Answer/End Call: Short press the MFB.
- Reject Call: Long press the MFB for 2 seconds.
- Transfer Call (Headphones to Phone): During a call, long press the MFB for 2 seconds.
6.4 Voice Assistant
- Activate Voice Assistant: Double-press the MFB to activate your device's voice assistant (Siri, Google Assistant, etc.).
7. Maintenance
7.1 Cleaning
- Wipe the headphones with a soft, dry, lint-free cloth.
- Do not use abrasive cleaners, alcohol, or chemical solvents.
- Keep the charging port and audio jack free of dust and debris.

Figure 7.1: A hand gently pressing the soft, cushioned earcup of the Ankbit E600Pro headphones, highlighting the comfortable material.
7.2 Storage
- Store the headphones in a cool, dry place, away from direct sunlight and extreme temperatures.
- When not in use for extended periods, store them in the provided carrying pouch.
- Charge the headphones at least once every three months to preserve battery life.

Figure 7.2: The Ankbit E600Pro headphones folded neatly and placed inside their black carrying pouch, demonstrating portability and storage.
8. Troubleshooting
If you encounter any issues with your Ankbit E600Pro headphones, please refer to the following solutions:
Important Firmware Update Notice:
If your headphone doesn't turn on or charge, updating the headphone firmware for your E600Pro may resolve the issue.
- How to download the firmware: Visit ankbit.com, click "Support" then "Download" then "Microphone & Headphones". Find "Ankbit E600Pro Active Noise Cancelling Headphones" and click "Firmware Update".
- How to update the firmware: A detailed update guide will be provided with the firmware download. Update your E600Pro on a Windows 10 / 11 PC using a USB cable. If the update fails, try plugging and unplugging the USB cable or using a different USB port on your PC.
- What to do if E600Pro won't connect after update: Remove "E600Pro" from your device's Bluetooth list, then attempt to pair again.
- If update still fails: Contact Ankbit customer support for further assistance.
Common Issues:
- Headphones won't power on:
- Ensure the headphones are fully charged.
- Press and hold the Power button for at least 3 seconds.
- Cannot pair with device:
- Ensure headphones are in pairing mode (LED flashing red and blue alternately).
- Make sure Bluetooth is enabled on your device and it's within 10 meters (33 feet) of the headphones.
- Forget "Ankbit E600Pro" from your device's Bluetooth list and try pairing again.
- Restart both your headphones and your device.
- No sound or low volume:
- Increase the volume on both the headphones and your connected device.
- Ensure the headphones are properly paired and connected.
- If using wired connection, ensure the 3.5mm cable is fully inserted into both jacks.
- Try playing audio from a different source or device.
- ANC not working effectively:
- Ensure the ANC switch is in the "On" position and the ANC indicator light is illuminated.
- Adjust the fit of the earcups to ensure a good seal around your ears.
9. Specifications
| Feature | Detail |
|---|---|
| Model Name | E600Pro |
| Connectivity Technology | Bluetooth 5.0 |
| Wireless Communication Technology | Bluetooth |
| Age Range (Description) | Adult |
| Compatible Devices | Smartphones, Tablets, and Laptops |
| Control Type | Media Control |
| Frequency Range | 20 Hz - 20,000 Hz |
| Control Method | Remote |
| Battery Life | 80 Hours |
| Bluetooth Version | 5.0 |
| Earpiece Shape | Over Ear |
| Special Feature | Adjustable Headband, Detachable Cable, Foldable, Microphone Included, Noise Cancellation, Rechargeable Battery, Lightweight, Fast Charging |
| Manufacturer | Ankbit |
| Product Dimensions | 6.77 x 6.61 x 3.46 inches |
| Item Weight | 1.06 pounds |
| Batteries | 1 Lithium Polymer battery (included) |
| Color | Black |
| Ear Placement | Over Ear |
| Form Factor | Over Ear |
| Noise Control | Active Noise Cancellation |
10. Warranty and Support
Ankbit products come with a standard warranty. For detailed warranty information, product registration, or technical support, please visit the official Ankbit website or contact their customer service.
Official Website: www.ankbit.com
For any issues not covered in this manual, please reach out to Ankbit customer support for assistance.