RUOVXWU B39 Wireless Bluetooth Over-Ear Headphones User Manual

Introduction

Thank you for choosing the RUOVXWU B39 Wireless Bluetooth Over-Ear Headphones. This manual provides detailed instructions for setup, operation, and maintenance to ensure optimal performance and longevity of your device. Please read this manual thoroughly before use.

Package Contents

Upon unboxing, please verify that all items listed below are present:

• 1 x RUOVXWU B39 Bluetooth Over-Ear Headphones
• 1 x 3.5mm Audio Cable
• 1 x USB Charging Cable
• 1 x User Manual

Image Description: A black RUOVXWU B39 over-ear headphone is displayed alongside its accessories. To the right of the headphone, a 3.5mm audio cable, a USB charging cable, and a USB-A to USB-C cable are shown. The headphone features a multi-color LED ring on the earcups.

Product Overview

The RUOVXWU B39 headphones offer versatile connectivity and high-fidelity audio. Key features include:

• High-Fidelity Audio: Equipped with 40mm neodymium drivers for rich, balanced sound.
• All-Day Comfort: Ultra-soft memory foam protein ear pads and an auto-adjusting headband.
• Dual Connectivity: Bluetooth 5.0 wireless and 3.5mm wired options.
• Integrated TF Card Slot: Supports direct music playback (MP3/WMA/FLAC).
• HD Microphone: Advanced noise-canceling microphone for clear calls.
• Foldable Design: Compact for easy storage and portability.
• Colorful LED Lights: Integrated 12-color LED lights on the earcups.

Image Description: This image highlights several key features of the RUOVXWU B39 headphones. Icons represent "Colorful light", "TF card plug-in", "Comfortable to wear", "Large capacity battery", and "HD Microphone Bluetooth V5.1". The headphones are shown in a vibrant setting with people in the background, emphasizing their use in dynamic environments.

Image Description: A person is wearing the RUOVXWU B39 headphones, showcasing the colorful LED lights on the earcups. Insets illustrate the "Foldable Design" of the headphones, the "Adjustable Headband", and the "Comfortable and Breathable Earpads" with a cutaway view.

Setup and Charging

Charging the Headphones

Before first use, fully charge the headphones. Connect the USB charging cable to the charging port on the headphones and to a standard USB power source (e.g., computer USB port, wall adapter).

• The LED indicator will typically show red during charging and turn off or change color when fully charged.
• A full charge usually takes approximately 2-3 hours.

Powering On/Off

• To Power On: Long press the power button until the LED indicator lights up and you hear a power-on prompt.
• To Power Off: Long press the power button until the LED indicator turns off and you hear a power-off prompt.

Operating Instructions

Bluetooth Mode

1. Ensure the headphones are charged and powered on.
2. The headphones will automatically enter pairing mode, indicated by a flashing LED light (e.g., blue and red alternating).
3. On your device (smartphone, tablet, PC), enable Bluetooth and search for available devices.
4. Select "B39" (or similar model name) from the list of devices.
5. Once paired, the LED indicator will typically show a steady blue light or flash slowly, and you will hear a connection prompt.

The headphones support Bluetooth 5.0, providing a stable connection up to 10 meters (33 feet) in open areas.

Image Description: This image illustrates the stable Bluetooth 5.0 connectivity of the RUOVXWU B39 headphones. The earcup shows an internal circuit board with a Bluetooth logo, surrounded by the colorful LED ring. Icons for iPhone, Android, and Windows devices are displayed, indicating broad compatibility.

Wired Mode (3.5mm Audio Cable)

To use the headphones in wired mode:

1. Connect one end of the included 3.5mm audio cable to the audio input jack on the headphones.
2. Connect the other end to the 3.5mm audio output jack of your device (e.g., smartphone, PC, MP3 player).
3. The headphones will automatically switch to wired mode. This mode works even if the headphone battery is low or depleted.

TF Card Mode

The headphones feature an integrated TF (Micro SD) card slot for direct music playback:

1. Insert a TF card (up to 32GB, not included) with MP3/WMA/FLAC audio files into the TF card slot on the headphones.
2. The headphones will automatically detect the card and begin playing music.
3. Use the control buttons on the headphones to manage playback (play/pause, next/previous track, volume).

Image Description: This image illustrates the three primary connection modes for the RUOVXWU B39 headphones. Three circular insets show: "Bluetooth mode" with a wireless signal icon, "TF card mode" with a Micro SD card being inserted, and "3.5mm audio cable mode" with an audio cable plugged in. The headphones are positioned over a smartphone, suggesting versatile usage.

Controls Overview

The headphones feature intuitive controls located on the earcups:

• Power Button (Long Press): Power On/Off.
• Mode Button (Click): Switch between Bluetooth, FM, and TF card modes.
• Play/Pause Button (Click): Play/Pause music, Answer/End calls.
• Volume Up / Next Track Button: Click for Volume Up, Long Press for Next Track.
• Volume Down / Previous Track Button: Click for Volume Down, Long Press for Previous Track.
• Microphone: Integrated for calls.
• 3.5mm Audio Interface: For wired connection.
• TF Card Socket: For Micro SD card insertion.
• USB Charging Port: For charging the headphones.

Image Description: This diagram provides a detailed overview of the control buttons and ports on the RUOVXWU B39 headphones. Labels point to: "Previous track/Volume+", "Next Song/Volume-", "Microphone", "Reminder light", "3.5mm audio interface", "TF card socket", "Pause/Answer", "Long press on/off Click to switch modes", and "USB charging port".

Maintenance and Care

• 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 a cool, dry place. The foldable design allows for compact storage.
• Avoid Water: Do not expose the headphones to water or excessive moisture.
• Temperature: Avoid extreme temperatures.
• Cable Care: Handle cables gently to prevent damage.

Troubleshooting

Specifications

Image Description: A cutaway diagram illustrates the internal components of a 40mm large dynamic driver, emphasizing its structure designed to generate more bass. This image highlights the audio technology within the RUOVXWU B39 headphones.

Warranty and Support

Information regarding specific warranty details is not available in the provided product description. For warranty claims or technical support, please refer to the contact information provided with your purchase or visit the official RUOVXWU website.

Please retain your proof of purchase for any warranty-related inquiries.