DOQAUS Bluetooth Headphones User Manual

Introduction

Thank you for choosing DOQAUS LIFE 3 Bluetooth Headphones. This manual provides essential information for setting up, operating, and maintaining your headphones to ensure optimal performance and longevity. Please read it thoroughly before use.

What's in the Box

• 1 x DOQAUS LIFE 3 Headphone (Light Grey)
• 1 x USB Charging Cable
• 1 x Aux Audio Cable (3.5mm)
• 1 x User Manual
• 1 x Storage Pouch

Product Overview

Familiarize yourself with the components and controls of your DOQAUS LIFE 3 headphones.

Image: Detailed view of the right earcup, highlighting the control buttons and ports including Volume Up/Down, Multi-Function Button (MFB), EQ Mode button, ON/OFF switch, LED indicator, USB-C charging port, and 3.5mm audio jack.

• Volume Up/Down: Adjusts audio volume.
• MFB (Multi-Function Button): Controls playback (Play/Pause), call management (Answer/Hang Up/Call Back), and track navigation (Next/Previous Track).
• EQ Mode Button: Cycles through 3 professional-tuned EQ modes: Balanced, Bass Boost, and High Definition.
• ON/OFF Switch: Powers the headphones on or off.
• LED Indicator: Displays power, charging, and pairing status.
• USB-C Charging Port: For charging the headphone battery.
• 3.5mm Audio Jack: For wired connection using the included Aux audio cable.

Setup

1. Charging the Headphones

1. Connect the provided USB charging cable to the USB-C charging port on the headphone.
2. Connect the other end of the USB cable to a compatible USB power source (e.g., computer USB port, USB wall adapter).
3. The LED indicator will illuminate during charging and change color or turn off when fully charged. A full charge typically takes 1.5 to 2 hours.
4. Ensure the headphones are fully charged before first use for optimal battery life.

The headphones offer up to 90 hours of playtime on a full charge. A quick 10-minute charge provides approximately 5 hours of playback.

2. Bluetooth Pairing

1. Ensure the headphones are powered off.
2. Press and hold the ON/OFF switch until the LED indicator flashes blue and red alternately, indicating pairing mode.
3. On your device (smartphone, tablet, computer), enable Bluetooth and search for available devices.
4. Select "DOQAUS LIFE 3" from the list of found devices.
5. Once connected, the LED indicator will turn solid blue or flash blue slowly.
6. The headphones will automatically reconnect to the last paired device when powered on, if within range.

Image: Illustration of DOQAUS LIFE 3 headphones connecting via Bluetooth 5.3 to a mobile device, emphasizing stable and faster connection.

The DOQAUS LIFE 3 headphones feature Bluetooth 5.3 for stable transmission and enhanced audio quality. They also support multi-device pairing.

3. Wired Connection (Aux Mode)

• Insert one end of the provided 3.5mm Aux audio cable into the 3.5mm audio jack on the headphone.
• Insert the other end of the Aux cable into the audio output port of your device.
• The headphones will automatically switch to wired mode. No battery power is required for wired listening.

Operating Instructions

Power On/Off

• Power On: Slide the ON/OFF switch to the "ON" position. The LED indicator will light up.
• Power Off: Slide the ON/OFF switch to the "OFF" position. The LED indicator will turn off.

Volume Control

• Volume Up: Press the "+" button.
• Volume Down: Press the "-" button.

Music Playback

• Play/Pause: Press the MFB once.
• Next Track: Press and hold the "+" button.
• Previous Track: Press and hold the "-" button.

Call Management

• Answer/End Call: Press the MFB once.
• Reject Call: Press and hold the MFB for 2 seconds.
• Redial Last Number: Double-press the MFB.

The built-in ENC microphone reduces ambient noise for clear hands-free calls.

EQ Mode Selection

• Press the "EQ" button to cycle through the three sound modes:
  • Balanced: Standard audio profile.
  • Bass Boost: Enhanced bass for deeper sound.
  • High Definition: Optimized for clarity and detail.

Image: Visual representation of the three distinct EQ modes available on the DOQAUS LIFE 3 headphones, allowing users to customize their audio experience.

AI Wake-up

• The headphones support AI wake-up functionality. Refer to your device's voice assistant settings for specific activation commands.

Maintenance

• Cleaning: Use a soft, dry cloth to clean the headphones. Do not use abrasive cleaners or solvents.
• Storage: When not in use, store the headphones in the provided storage pouch to protect them from dust and scratches. The headphones feature a unique foldable design for space-saving storage and portability.
• Earpads: Gently remove your headphones every few hours during extended use to allow your ears to rest.
• Water Resistance: These headphones are not water resistant. Avoid exposure to liquids.

Image: The foldable design of the DOQAUS LIFE 3 headphones, illustrating how they can be compactly stored in the included pouch for easy transport.

Troubleshooting

Specifications

Warranty and Support

DOQAUS provides an 18-month warranty for the LIFE 3 Bluetooth Headphones, covering manufacturing defects and malfunctions under normal use.

For any questions, technical assistance, or warranty claims, please contact DOQAUS customer support. Our team is available 24/7 to assist you.

Please refer to the contact information provided on the product packaging or the official DOQAUS website for the most up-to-date support channels.