KOFIRE UG-09

KOFIRE UG-09 Wireless Gaming Headset

User Manual

Introduction

This manual provides detailed instructions for the setup, operation, maintenance, and troubleshooting of your KOFIRE UG-09 Wireless Gaming Headset. Please read this manual thoroughly before using the product to ensure optimal performance and longevity.

KOFIRE UG-09 Wireless Gaming Headset with included accessories

Image: The KOFIRE UG-09 Wireless Gaming Headset displayed with its charging cable, detachable microphone, and USB/Type-C 2-in-1 transmitter.

Package Contents

Verify that all items are present in your package:

Product Overview

Familiarize yourself with the components and controls of your headset.

Front view of KOFIRE UG-09 Wireless Gaming Headset with USB dongle

Image: Front view of the KOFIRE UG-09 Wireless Gaming Headset in black and white, showing the detachable microphone and the USB/Type-C 2-in-1 transmitter.

Key Features:

Setup Instructions

1. Charging the Headset

Before first use, fully charge the headset. Connect the supplied Type-C charging cable to the headset's charging port and the other end to a USB power source (e.g., computer USB port, USB wall adapter). The LED indicator will show charging status. A full charge takes approximately 2-2.5 hours. The headset supports simultaneous charging and use.

2. Connecting via 2.4GHz Wireless (USB Dongle)

This mode offers ultra-low latency (≤20ms) for gaming on compatible devices like PC, Mac, PS4, PS5, and Nintendo Switch (audio only).

  1. Insert the USB & Type-C 2-in-1 transmitter into an available USB-A or USB-C port on your device.
  2. Power on the headset.
  3. Press and hold the microphone button on the headset to switch to 2.4G mode. You will hear an audio prompt "dongle mode."
  4. On your connected device, navigate to sound settings and select "Kofire UG-09" as the audio output/input device to complete pairing.
Diagram illustrating 2.4GHz wireless connection with a gaming handheld

Image: Illustration of the 2.4GHz wireless connection, showing the USB dongle plugged into a gaming handheld device, emphasizing stable and low-latency performance.

3. Connecting via Bluetooth 5.4

Use Bluetooth for mobile devices such as phones, tablets, and Nintendo Switch (audio only).

  1. Power on the headset.
  2. Press and hold the microphone button for 3 seconds to switch to Bluetooth mode. You will hear an audio prompt "Bluetooth mode." The LED indicator will flash, indicating pairing mode.
  3. On your mobile device, go to Bluetooth settings and search for "Kofire UG-09." Select it to complete the pairing process.
Two individuals using the headset, one with a phone via Bluetooth, another with a PC via 2.4GHz wireless

Image: Depicts the versatility of the headset, showing one user connected via Bluetooth to a phone and another connected wirelessly to a PC, highlighting dual connectivity options.

4. Connecting via 3.5mm Wired

For universal compatibility or when the battery is depleted, use the 3.5mm audio cable.

  1. Connect one end of the 3.5mm audio cable to the headset's 3.5mm jack.
  2. Connect the other end to the 3.5mm audio port on your gaming device or console.
  3. The headset will automatically switch to wired mode.

Note: The microphone function is not supported on Nintendo Switch when using any wireless mode. For Xbox, only wired mode is supported.

Operating Instructions

Power On/Off

Volume Control

Microphone Usage

The headset features a detachable ENC (Environmental Noise Canceling) omnidirectional microphone.

Diagram showing the internal components and detachable nature of the ENC noise reduction microphone

Image: Detailed view of the ENC noise reduction microphone, highlighting its internal components and detachable design for clear voice transmission.

Mode Switching

To switch between 2.4GHz wireless and Bluetooth modes, press and hold the microphone button for approximately 3 seconds until you hear the corresponding audio prompt ("dongle mode" or "Bluetooth mode").

Battery Life and Alerts

The headset provides up to 65 hours of playtime in Bluetooth mode (microphone off) and 50 hours in 2.4GHz dongle mode (microphone on). A low battery alert will notify you when recharging is needed.

Maintenance

Cleaning

Storage

Diagram showing rotatable earcups, soft sponge, adjustable angle, and retractable headband features of the headset

Image: Illustrates the ergonomic design elements of the headset, including rotatable earcups, soft sponge cushioning, adjustable angle, and a retractable headband for comfortable wear and storage.

Battery Care

Troubleshooting

ProblemPossible CauseSolution
No sound from headset.
  • Headset not powered on.
  • Incorrect connection mode selected.
  • Volume too low.
  • Device audio output not set to headset.
  • Ensure headset is powered on.
  • Verify correct mode (2.4G, Bluetooth, or Wired) is active.
  • Increase headset volume.
  • Check device sound settings and select "Kofire UG-09" as output.
Microphone not working.
  • Microphone detached or not fully inserted.
  • Microphone muted.
  • Incorrect device input selection.
  • Compatibility issue (e.g., Nintendo Switch wireless).
  • Ensure microphone is securely attached.
  • Press the mute button to unmute.
  • Check device sound settings and select "Kofire UG-09" as input.
  • Note: Microphone is not supported on Nintendo Switch in wireless mode.
Cannot connect wirelessly.
  • Headset not in pairing mode.
  • Dongle not properly inserted.
  • Interference.
  • Ensure headset is in 2.4G or Bluetooth pairing mode.
  • Re-insert the USB dongle.
  • Move closer to the device or away from other wireless devices.
Headset not charging.
  • Charging cable faulty or not connected.
  • Power source issue.
  • Check cable connections and try a different Type-C cable.
  • Try a different USB power source.
Diagram showing various compatible devices including PS5, PS4, PC, Mac, Nintendo Switch, and phones

Image: Illustrates the universal compatibility of the headset with a range of gaming and mobile devices, including PlayStation consoles, PC, Mac, Nintendo Switch, and smartphones.

Specifications

FeatureDetail
Model NameUG-09
Connectivity Technology2.4GHz Wireless, Bluetooth 5.4, 3.5mm Wired
Wireless Communication Technology2.4GHz USB-A & Type-C 2-in-1 Dongle, Bluetooth 5.4
Audio Driver Type53mm Dynamic Driver
Frequency Response20 KHz (Max)
Impedance32 Ohm
Bluetooth Range10 Meters
Audio Latency (2.4GHz)≤20 Milliseconds
Battery LifeUp to 65 hours (Bluetooth, mic off); 50 hours (2.4GHz, mic on)
Charging Time2-2.5 hours
MicrophoneDetachable ENC Noise-Canceling Omnidirectional
Weight14.4 ounces (0.41 Kilograms)
MaterialABS, Faux Leather, PC, Soft Memory Sponge Cushions
Compatible DevicesPC, Mac, Laptop, Desktop, Phone, Pad, Tablet, PlayStation 5/4/Pro/Slim, Gaming Consoles, Switch (audio only), Xbox (wired only)

Warranty and Support

KOFIRE is committed to providing professional service and expert support for your wireless gaming headset. If you encounter any issues or have questions regarding your product, please do not hesitate to contact us.

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