DOQAUS LIFE 4 Over-Ear Bluetooth Headphones

Introduction

Thank you for choosing the DOQAUS LIFE 4 Over-Ear Bluetooth Headphones. This manual provides essential information for setting up, operating, and maintaining your headphones to ensure a high-quality audio experience. Please read this manual thoroughly before use.

Package Contents

Upon opening your DOQAUS LIFE 4 headphone package, you should find the following items:

• 1 x DOQAUS LIFE 4 Headphone over ear
• 1 x USB charging cable
• 1 x Aux audio cable
• 1 x User Manual
• 1 x Exquisite Package (carrying pouch)

Product Overview

Controls

The DOQAUS LIFE 4 headphones feature intuitive button controls located on the earcups for easy access to various functions:

• Power Button: Used to power the headphones on or off.
• Volume Up/Next Track: Short press for volume up, long press for next track.
• Volume Down/Previous Track: Short press for volume down, long press for previous track.
• Multi-function Button (Play/Pause/Call): Press to play/pause music, answer/end calls.
• EQ Button: Cycles through the three available EQ modes.

Key Features

• Powerful HD Sound: Equipped with dual 40mm large-aperture drivers for clear audio.
• 3 Professional EQ Modes: Customize your listening experience with modes for deep bass, balanced audio, and enhanced vocal clarity.
• Crystal-Clear Calls: Integrated HD microphone with environmental noise cancellation ensures clear communication.
• Advanced Bluetooth 5.3: Provides stable, low-latency wireless connectivity up to 66 feet (20 meters).
• Seamless Dual Connectivity: Connect to two devices simultaneously for easy multitasking.
• 90-Hour Playtime: Extended battery life for prolonged use.
• Wired Option: Includes a 3.5mm audio cable for continued listening when the battery is depleted or for non-Bluetooth devices.
• Comfortable Design: Plush memory foam ear cups and an adjustable, lightweight headband for extended wear.
• Foldable Design: Earcups rotate 90 degrees and fold for compact storage and portability.

Setup

Charging the Headphones

Before first use, fully charge your headphones. Use the provided USB charging cable to connect the headphones to a power source. A full charge takes approximately 2.5 hours. A 10-minute quick charge provides up to 5 hours of playback.

Bluetooth Pairing

1. Ensure the headphones are powered off.
2. Press and hold the Power button until the LED indicator flashes blue and red, indicating pairing mode.
3. On your device (smartphone, tablet, PC), enable Bluetooth and search for available devices.
4. Select "DOQAUS LIFE 4" from the list.
5. Once connected, the LED indicator will turn solid blue.

Operating Instructions

Power On/Off

• Power On: Press and hold the Power button for 2-3 seconds until the LED indicator lights up.
• Power Off: Press and hold the Power button for 3-5 seconds until the LED indicator turns off.

Adjusting EQ Modes

Press the EQ button on the earcup to cycle through the three sound modes: Balanced, Bass Boost, and High-Def (Vocal). An audible prompt will confirm the selected mode.

Making and Receiving Calls

The built-in HD microphone allows for clear hands-free calls. Use the multi-function button to:

• Answer/End Call: Short press the multi-function button.
• Reject Call: Long press the multi-function button.

Wired Mode

To use the headphones in wired mode, connect the provided 3.5mm audio cable to the headphone's AUX port and your audio device. This mode works even if the headphone battery is depleted.

Comfort and Design

The DOQAUS LIFE 4 headphones are designed for extended wear with plush memory foam ear cups and a lightweight, adjustable headband. The earcups can rotate 90 degrees and the headphones fold compactly for easy storage and transport.

Connectivity

Featuring Bluetooth 5.3 technology, the headphones offer a stable and fast wireless connection with a range of up to 66 feet (20 meters). The dual connectivity feature allows you to pair with two devices simultaneously, enabling seamless switching between, for example, a laptop for music and a phone for calls.

Battery Life

The DOQAUS LIFE 4 headphones are equipped with a 1000mAh battery, providing an impressive 90 hours of playtime on a single charge. This extended battery life is ideal for long trips, intense workouts, or daily use without frequent recharging.

Maintenance

To ensure the longevity and optimal performance of your headphones, follow these maintenance guidelines:

• Keep the headphones clean by wiping them with a soft, dry cloth.
• Avoid exposing the headphones to extreme temperatures, humidity, or direct sunlight.
• These headphones are not water resistant; avoid contact with liquids.
• Store the headphones in their exquisite package (carrying pouch) when not in use to protect them from dust and scratches.
• Charge the headphones regularly, even if not in frequent use, to maintain battery health.

Troubleshooting

Specifications

Official Product Video

Watch this official product video for a detailed overview of the DOQAUS LIFE 4 Bluetooth Headphones:

Warranty and Support

For warranty information and customer support, please refer to the warranty card included in your product package or visit the official DOQAUS website. Keep your purchase receipt for any warranty claims.