Guiheng Bluetooth Over-Ear Wireless Headphones User Manual

Introduction

Thank you for choosing Guiheng Bluetooth Over-Ear Wireless Headphones. These headphones are designed to provide a superior audio experience with high-fidelity stereo sound, deep bass, and crystal-clear treble. Featuring advanced Bluetooth 5.1 technology, a built-in HD microphone, and a comfortable foldable design, they are perfect for travel, sports, calls, online courses, and movies.

Key features include:

• Bluetooth 5.1 technology for fast and stable connections with low latency.
• High-quality built-in HD microphone for hands-free calling.
• Hi-Fi stereo sound with deep bass and clear treble.
• Foldable and lightweight design for easy portability.
• Long playtime (up to 60 hours) and quick charging.
• Multiple connection modes: Bluetooth, AUX wired, and SD/TF card.

What's in the Box

Please check the package contents to ensure all items are present:

• Guiheng Bluetooth Over-Ear Wireless Headphones
• User Manual
• Charging Cable (USB)
• AUX Audio Cable

Product Overview

Image: Guiheng Bluetooth Over-Ear Wireless Headphones, showcasing the black and red design with a colorful LED ring on the earcups.

Image: Detailed diagram illustrating the control buttons and ports on the headphones, including volume, play/pause, power, and charging interface.

Controls and Ports:

• 1. Previous Song / Volume Up: Press to go to the previous song. Long press to increase volume.
• 2. Next Song / Volume Down: Press to go to the next song. Long press to reduce volume.
• 3. 3.5mm Wired Jack: For connecting via AUX cable.
• 4. Play/Pause / Answer/Hang Up: Press to play/pause music or answer/end calls.
• 5. Power On/Off / Mode Switching: Long press to power on/off. Short press to switch between Bluetooth, AUX, and TF card modes.
• 6. Charging Interface: USB port for charging the headphones.
• SD/TF Card Slot: Insert a TF card for direct MP3 playback.

Setup

1. Charging the Headphones:

Before first use, fully charge the headphones. Connect the provided USB charging cable to the charging interface (6) on the headphones and the other end to a USB power source (e.g., computer USB port, wall adapter). The charging indicator light will show charging status and turn off when fully charged. A full charge typically takes about 1 hour.

2. Bluetooth Pairing:

1. Ensure the headphones are powered off.
2. Long press the Power On/Off button (5) until the indicator light flashes blue and red, indicating pairing mode.
3. On your device (smartphone, tablet, PC), enable Bluetooth and search for available devices.
4. Select "Guiheng Headphones" (or similar name) from the list.
5. Once connected, the indicator light will turn solid blue or flash slowly.

3. Wired Connection (AUX Mode):

Insert the 3.5mm AUX audio cable into the 3.5mm Wired Jack (3) on the headphones and the other end into your audio device's 3.5mm audio output. The headphones will automatically switch to AUX mode. In this mode, some controls on the headphones may not function, and playback will be controlled by your connected device.

4. SD/TF Card Playback:

Insert a loaded SD/TF card into the designated card slot. The headphones will automatically switch to TF card mode and begin playing audio files from the card. Use the track navigation buttons (1, 2) to control playback.

Operating Instructions

Power On/Off:

• Power On: Long press the Power On/Off button (5) until the indicator light turns on.
• Power Off: Long press the Power On/Off button (5) until the indicator light turns off.

Music Playback:

• Play/Pause: Press the Play/Pause button (4).
• Volume Up: Long press the Previous Song / Volume Up button (1).
• Volume Down: Long press the Next Song / Volume Down button (2).
• Next Track: Short press the Next Song / Volume Down button (2).
• Previous Track: Short press the Previous Song / Volume Up button (1).

Call Management:

• Answer Call: Press the Play/Pause / Answer/Hang Up button (4) when an incoming call rings.
• End Call: Press the Play/Pause / Answer/Hang Up button (4) during a call.
• Reject Call: Long press the Play/Pause / Answer/Hang Up button (4) when an incoming call rings.

Mode Switching:

Short press the Power On/Off / Mode Switching button (5) to cycle between Bluetooth mode, AUX mode, and TF card mode.

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 a cool, dry place, away from direct sunlight and extreme temperatures. The foldable design allows for compact storage.
• Battery Care: To prolong battery life, avoid fully discharging the headphones frequently. Charge them regularly, even if not used for extended periods.
• Water Resistance: These headphones are not waterproof. Avoid exposure to water or excessive moisture.

Image: The headphones folded compactly, demonstrating their lightweight and portable design, easily fitting into a small bag.

Troubleshooting

Specifications

Warranty and Support

Guiheng products are manufactured to the highest quality standards. For warranty information and customer support, please refer to the warranty card included in your product packaging or visit the official Guiheng website. If you encounter any issues not covered in this manual, please contact our customer service team for assistance.

Please retain your proof of purchase for warranty claims.