ZEBRONICS DUKE 2 Wireless Headphone User Manual

Introduction

The ZEBRONICS DUKE 2 is a wireless over-ear headphone designed for an immersive audio experience. It features Bluetooth connectivity, dual pairing capability, deep bass, and up to 60 hours of battery backup. Additional features include Environmental Noise Cancellation (ENC) for clear calls, a dedicated gaming mode for low latency audio, and Type-C charging. This manual provides detailed instructions for setting up, operating, maintaining, and troubleshooting your DUKE 2 headphones.

Image: Side view of the ZEBRONICS DUKE 2 Wireless Headphone.

Setup

1. Package Contents

Before proceeding, ensure all items are present in the package:

• 1 unit of ZEBRONICS DUKE 2 Wireless Headphone
• 1 unit User Manual (this document)
• Charging Cable (Type-C)
• AUX Cable

2. Charging the Headphone

It is recommended to fully charge the headphones before first use.

1. Locate the Type-C charging port on the headphone.
2. Connect the provided Type-C cable to the headphone's charging port.
3. Connect the other end of the cable to a USB power source (e.g., wall adapter, computer USB port).
4. The LED indicator will show charging status. Once fully charged, the LED indicator will change or turn off.

Charging time is approximately 1.5 to 2 hours. A full charge provides up to 60 hours of playback.

Image: Close-up of the headphone showing the Type-C charging port and soft ear cushions.

3. Powering On/Off

• To Power On: Press and hold the Multi-functional button until the LED indicator lights up.
• To Power Off: Press and hold the Multi-functional button until the LED indicator turns off.

4. Bluetooth Pairing

The DUKE 2 headphones support Bluetooth version 5.0 for wireless connectivity.

1. Ensure the headphone is powered off.
2. Press and hold the Multi-functional button until the LED indicator flashes blue and red alternately, indicating pairing mode.
3. On your device (smartphone, tablet, laptop), enable Bluetooth and search for available devices.
4. Select "Zeb-Duke 2" from the list of found devices.
5. Once paired, the LED indicator will flash blue periodically.

Dual Pairing: The headphones support dual pairing, allowing connection to two Bluetooth devices simultaneously. After pairing with the first device, disable Bluetooth on that device, then pair with the second device. Re-enable Bluetooth on the first device, and the headphones should connect to both.

Image: Visual representation of Bluetooth connectivity, dual pairing, and gaming mode features.

5. AUX Connection

For wired audio playback, use the provided 3.5mm AUX cable.

• Connect one end of the 3.5mm AUX cable to the headphone's AUX port.
• Connect the other end to the 3.5mm audio jack of your device.
• The headphone will automatically switch to AUX mode.

Operating Instructions

1. Button Functions

The ZEBRONICS DUKE 2 headphones feature intuitive controls located on the earcup.

Image: Diagram showing the location and function of control buttons.

• Multi-functional Button:
  • Press once: Play/Pause music, Answer/End calls.
  • Press and hold: Power On/Off, Reject calls.
  • Double press: Activate Voice Assistant.
• Volume Up / Next Track Button:
  • Press once: Increase volume.
  • Press and hold: Skip to the next track.
• Volume Down / Previous Track Button:
  • Press once: Decrease volume.
  • Press and hold: Go to the previous track.

2. Call Functions

The DUKE 2 headphones support hands-free calling with an integrated microphone.

• Answer Call: Press the Multi-functional button once.
• End Call: Press the Multi-functional button once during a call.
• Reject Call: Press and hold the Multi-functional button for 2 seconds.

3. Voice Assistant

Activate your device's voice assistant (e.g., Siri, Google Assistant) directly from the headphones.

• Activate Voice Assistant: Double-press the Multi-functional button.

4. Gaming Mode

Engage gaming mode for reduced audio latency, providing a more synchronized gaming experience.

• Refer to the product's quick start guide or manufacturer's website for specific instructions on activating gaming mode, as this function may vary.

5. Environmental Noise Cancellation (ENC)

The ENC feature helps reduce ambient noise during calls, ensuring clearer communication.

• ENC is primarily active during calls to enhance microphone clarity. It is not Active Noise Cancellation (ANC) for listening.

Image: Features such as 60-hour battery backup, call function, and ENC.

Maintenance

1. Cleaning

• Wipe the headphones with a soft, dry, lint-free cloth.
• Do not use abrasive cleaners, solvents, or aerosol sprays.
• Avoid getting moisture into any openings.
• Clean ear cushions gently with a slightly damp cloth if necessary, and allow them to air dry completely before use.

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 a protective case to prevent damage.

3. Battery Care

• To prolong battery life, avoid fully discharging the headphones frequently.
• Charge the headphones regularly, even if not in use, to maintain battery health.
• Do not expose the battery to excessive heat or cold.

Troubleshooting

Specifications

The following are the technical specifications for the ZEBRONICS DUKE 2 Wireless Headphone:

Image: Illustration of 40mm drivers delivering deep bass.

Warranty Information

The ZEBRONICS DUKE 2 Wireless Headphone comes with a manufacturer's warranty. For detailed information regarding the warranty period, terms, and conditions, please refer to the warranty card included in your product packaging or visit the official ZEBRONICS website. Keep your purchase receipt as proof of purchase for warranty claims.

Customer Support

For any further assistance, technical support, or service inquiries regarding your ZEBRONICS DUKE 2 Wireless Headphone, please contact ZEBRONICS customer service.

• Manufacturer: Zebronics India Private Limited
• Website: Visit the official ZEBRONICS website for support resources, FAQs, and contact details.