SUNOL B39

SUNOL B39 Bluetooth Wireless Gaming Headset User Manual

Model: B39 | Brand: SUNOL

1. Introduction

The SUNOL B39 Bluetooth Wireless Gaming Headset offers a comfortable and immersive audio experience for gaming and multimedia. Featuring a foldable, lightweight design, built-in microphone, and long battery life, these over-ear headphones are designed for extended use with various devices.

SUNOL B39 Bluetooth Wireless Gaming Headset in black with red accents

Figure 1: SUNOL B39 Bluetooth Wireless Gaming Headset (Black)

2. What's in the Box

Upon opening your SUNOL B39 headset package, you should find the following items:

  • SUNOL B39 Bluetooth Wireless Gaming Headset
  • Charging Cable (USB-C)
  • Audio Cable (for wired connection)
  • User Manual (this document)

3. Key Features

The SUNOL B39 headset is equipped with features designed to enhance your audio and gaming experience:

  • Bluetooth Wireless Connectivity: Enjoy freedom of movement with stable Bluetooth connection up to 10 meters.
  • Built-in Microphone: Facilitates clear communication during gaming or calls.
  • Memory Foam Ear Pads: Provides supreme comfort for extended wear and helps absorb sound waves for improved audio.
  • Breathable Fabric Earcups: Keeps ears cool during long play sessions.
  • Foldable Lightweight Design: Weighing only 165g, the headset is easy to store and transport.
  • Long Battery Life: Up to 20 hours of continuous gameplay on a single charge.
  • USB-C Charging: Convenient and fast charging.
  • TF/Micro SD Card Slot: Play MP3 music directly from a memory card.
  • Audio Cable Support: Option for wired connection when wireless is not desired or battery is low.
  • Low Latency Bluetooth: Ensures competitive edge with minimal audio delay.
SUNOL B39 headset with 7-color luminous breathing light

Figure 2: Headset featuring 7-color luminous breathing light.

Close-up of SUNOL B39 headset showing control buttons and TF card slot

Figure 3: Multi-function controls and TF/Micro SD card slot for direct MP3 playback.

4. Setup

4.1 Charging the Headset

Before first use, fully charge your headset. Connect the provided USB-C charging cable to the headset's charging port and the other end to a USB power source (e.g., computer USB port, wall adapter). A full charge takes approximately 3 hours. The headset can function while charging, allowing for uninterrupted use.

4.2 Bluetooth Pairing

  1. Ensure the headset is powered off.
  2. Press and hold the Power button until the indicator light flashes, indicating pairing mode.
  3. On your device (PC, smartphone, gaming console), enable Bluetooth and search for available devices.
  4. Select "B39" from the list of found devices.
  5. Once connected, the indicator light on the headset will change (e.g., solid blue or turn off), confirming successful pairing.

4.3 Wired Connection

To use the headset in wired mode, connect one end of the provided audio cable to the headset's audio jack and the other end to your device's 3.5mm audio port. This mode does not require battery power.

5. Operating Instructions

5.1 Basic Controls

The headset features intuitive controls located on the earcups:

  • Power On/Off: Press and hold the Power button.
  • Volume Up/Down: Use the dedicated volume buttons (+/-).
  • Play/Pause: Press the Multi-function button (often marked with a play/pause icon).
  • Next/Previous Track: Use the track skip buttons.
  • Answer/End Call: Press the Multi-function button during an incoming call.
  • Voice Control: The headset supports voice control (refer to your device's voice assistant activation for specific commands).
  • Luminous Breathing Light: The 7-color light can be controlled via a dedicated button or automatically cycles.
Side view of SUNOL B39 headset showing control buttons on the earcup

Figure 4: Control buttons located on the right earcup for easy access.

5.2 Using the TF/Micro SD Card Slot

Insert a TF/Micro SD card with loaded MP3 music into the designated slot on the headset. The headset will automatically switch to MP3 playback mode. Use the track skip and play/pause buttons to control your music.

6. Maintenance

To ensure the longevity and optimal performance of your SUNOL B39 headset, follow these maintenance guidelines:

  • Cleaning: Use a soft, dry cloth to clean the earcups and headband. Do not use abrasive cleaners or solvents.
  • Storage: When not in use, store the headset in a cool, dry place. Utilize its foldable design for compact storage.
  • Avoid Moisture: Although the headset has a "Waterproof" specification, avoid prolonged exposure to water or high humidity to prevent damage.
  • Battery Care: For optimal battery life, avoid fully discharging the battery frequently. Charge it regularly.
Folded SUNOL B39 headset, demonstrating its compact storage

Figure 5: The headset's foldable design for easy storage and portability.

7. Troubleshooting

If you encounter issues with your SUNOL B39 headset, refer to the following common solutions:

ProblemPossible CauseSolution
Headset does not power on.Low or no battery charge.Charge the headset fully using the provided USB-C cable.
Cannot connect via Bluetooth.Headset not in pairing mode; device Bluetooth off; interference.
  • Ensure headset is in pairing mode (flashing indicator light).
  • Verify Bluetooth is enabled on your device.
  • Move closer to the device and away from potential interference sources.
  • Try restarting both the headset and your device.
No sound or low volume.Volume too low; incorrect audio output selected; headset not connected.
  • Increase volume on both the headset and your connected device.
  • Check if the headset is properly connected via Bluetooth or audio cable.
  • Ensure the correct audio output device is selected on your computer/device.
Sound quality is poor.Weak Bluetooth signal; audio source quality; interference.
  • Move closer to your Bluetooth device.
  • Try a different audio source or file.
  • Ensure no other devices are causing wireless interference.
Low battery voice alert at 3%.Battery is low.Charge the headset immediately. You can continue using it while charging.

8. Specifications

Detailed technical specifications for the SUNOL B39 Bluetooth Wireless Gaming Headset:

FeatureDetail
Model NameB39
BrandSUNOL
Connectivity TechnologyWireless (Bluetooth)
Wireless Communication TechnologyBluetooth
Bluetooth Range10 Meters
Audio Latency100 Milliseconds
Ear PlacementOver Ear
Form FactorOver Ear
Built-in MicrophoneYes
Battery LifeUp to 40 Hours (total), 20 Hours (continuous gameplay)
Charging Time3 Hours
Charging PortUSB-C
Item Weight8.1 ounces (165g)
Package Dimensions7.09 x 4.8 x 3.46 inches
MaterialAcrylonitrile Butadiene Styrene (ABS)
Control TypeVoice Control
Control MethodTouch
Water Resistance LevelWaterproof
Compatible DevicesPC, Smartphone Gaming Devices
Included ComponentsCable (Audio/Charging)

9. Product Video Demonstration

Watch the official product video for a visual guide on the SUNOL B39 Bluetooth Gaming Headset's features and design.

Video 1: SUNOL B39 Bluetooth Gaming Headset Overview. This video highlights the key features, design, and compatibility of the headset, including its foldable structure, comfortable earcups, and Bluetooth connectivity.

10. Warranty and Support

For warranty information, technical support, or further assistance, please refer to the product's official listing page on Amazon or contact SUNOL customer service directly. Keep your purchase receipt for warranty claims.

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