Voistek 885Mono

Download PDFFree PDF. The Save button below keeps a bookmark and private notes in your account.

Voistek 885Mono Wireless Bluetooth Headset User Manual

Model: 885Mono | Brand: Voistek

Introduction

Thank you for choosing the Voistek 885Mono Wireless Bluetooth Headset. This manual provides detailed instructions for setting up, operating, and maintaining your headset to ensure optimal performance and longevity. Please read this manual carefully before using the product.

What's in the Box

Verify that all items are present in the package:

  • Voistek 885Mono Headset
  • USB-C Charging Cable
  • USB Dongle (2.4GHz)
  • User Manual
Contents of the Voistek 885Mono headset box, including the headset, USB-C charging cable, USB dongle, and user manual.

Image: All components included in the Voistek 885Mono headset package.

Product Overview

Familiarize yourself with the various parts and controls of your Voistek 885Mono headset.

Diagram of the Voistek 885Mono headset showing its components: padded headband, on-ear controls, noise-cancelling microphone, USB-C charging port, and 40mm dynamic speaker.

Image: Labeled diagram of the Voistek 885Mono headset components.

  • Padded Headband: For comfortable wear.
  • On-Ear Controls: Buttons for answering/rejecting calls, Siri/voice assistant, volume, and power.
  • Noise-Cancelling Microphone: Adjustable microphone with beamforming technology for clear voice pickup.
  • USB-C Charging Port: For charging the headset.
  • 40mm Dynamic Speaker: Provides clear audio for calls and multimedia.

Setup

1. Charging the Headset

Before first use, fully charge the headset. A full charge takes approximately 2 hours and provides over 45 hours of usage. A 5-minute quick charge can provide short-term talk time.

  1. Connect the USB-C charging cable to the headset's charging port.
  2. Connect the other end of the cable to a USB power source (e.g., computer USB port, wall adapter).
  3. The LED indicator on the headset will show charging status (refer to LED indicator section for details).

2. Connecting the Headset

The Voistek 885Mono headset supports dual-mode wireless connectivity: Bluetooth 5.3 and 2.4GHz USB Dongle.

Diagram showing dual wireless connection modes for the Voistek headset: 2.4GHz USB Dongle for desktop PCs and laptops, and Bluetooth 5.3 for laptops, tablets, and smartphones.

Image: Dual wireless connection options for the headset.

2.1. Bluetooth Pairing (for Laptops, Tablets, Smartphones)

  1. Ensure the headset is charged and powered off.
  2. Press and hold the Power button on the headset until the LED indicator flashes blue and red, indicating pairing mode.
  3. On your device (smartphone, tablet, laptop), go to Bluetooth settings and enable Bluetooth.
  4. Search for available devices and select "Voistek 885Mono" from the list.
  5. Once connected, the LED indicator on the headset will show a steady blue light.

2.2. USB Dongle Connection (for PC, Laptop)

This method offers a plug-and-play experience without requiring Bluetooth pairing on your computer.

  1. Ensure the headset is charged and powered on.
  2. Insert the 2.4GHz USB dongle into an available USB port on your PC or laptop.
  3. The computer will automatically detect and install the necessary drivers (Plug & Play).
  4. The headset will automatically connect to the dongle. The LED indicator on both the headset and dongle will show a steady blue light when connected.
  5. You may need to select "Voistek 885Mono" as the default audio input and output device in your computer's sound settings.

Operating Instructions

Power On/Off

  • Power On: Press and hold the Power button for 2-3 seconds until the LED indicator flashes blue.
  • Power Off: Press and hold the Power button for 3-4 seconds until the LED indicator flashes red and then turns off.

Call Management

  • Answer Call: Short press the Multi-function button (usually the main button on the earcup).
  • End Call: Short press the Multi-function button during a call.
  • Reject Call: Press and hold the Multi-function button for 2 seconds when an incoming call rings.
  • Activate Voice Assistant (Siri/Google Assistant): Double-press the Multi-function button when not on a call.

Volume Control

  • Volume Up: Short press the Volume Up (+) button.
  • Volume Down: Short press the Volume Down (-) button.

Microphone Mute

  • Mute/Unmute: Short press the Mute button on the microphone boom or earcup (if available). The LED indicator on the microphone will show red when muted.

Wearing the Headset

The headset features a unilateral design for comfort and awareness of your surroundings. The microphone boom is flexible and can be adjusted for optimal voice pickup.

Image showing the ergonomic and flexible design of the Voistek 885Mono headset, highlighting the padded headband, 90-degree swivel earcups, adjustable metal headband, and 270-degree flexible microphone.

Image: Ergonomic and flexible design features of the headset.

  • Adjust the headband for a comfortable fit.
  • Position the microphone approximately 1-2 cm from your mouth for best noise cancellation and voice clarity.
  • The earcup can swivel 90 degrees, and the microphone can rotate 270 degrees for left or right ear use.

Maintenance

  • Cleaning: Use a soft, dry cloth to clean the headset. Do not use abrasive cleaners or solvents.
  • Storage: Store the headset in a cool, dry place away from direct sunlight and extreme temperatures.
  • Battery Care: To prolong battery life, avoid fully discharging the headset frequently. Charge it regularly, even if not in use for extended periods.
  • Avoid Water: The headset is not waterproof. Avoid exposure to water or excessive moisture.

Troubleshooting

ProblemPossible CauseSolution
Headset does not power on.Low battery.Charge the headset fully.
Cannot connect via Bluetooth.Headset not in pairing mode; Bluetooth disabled on device; too many paired devices.Ensure headset is in pairing mode (flashing blue/red). Enable Bluetooth on your device. Forget previous pairings on your device and try again.
No sound or poor sound quality.Volume too low; incorrect audio output selected; headset not properly connected.Increase volume. Check device's audio settings to ensure "Voistek 885Mono" is selected. Reconnect the headset.
Microphone not working.Microphone muted; incorrect audio input selected; microphone not positioned correctly.Unmute the microphone. Check device's audio settings to ensure "Voistek 885Mono" is selected as input. Adjust microphone position.
USB dongle not connecting.Dongle not fully inserted; driver issue; headset not powered on.Ensure dongle is fully inserted. Try a different USB port. Restart your computer. Ensure headset is powered on.

Specifications

Model Name885Mono
Connectivity TechnologyWireless (Bluetooth 5.3, 2.4GHz USB Dongle)
Ear PlacementOn-Ear (Mono)
Form FactorSupra-Aural
Microphone FeaturesNoise Reduction, Beamforming Technology
Speaker Driver Size40 mm
Impedance32 Ohms
Frequency Response20 Hz - 20 KHz
Sensitivity121 dB
Battery TypeLithium-ion
Charging TimeApproximately 2 hours
Usage TimeOver 45 hours
Weight127 Grams
MaterialABS, Aluminum, Faux Leather
Compatible DevicesComputer, Laptop, Mobile Phone

Warranty and Support

Voistek offers a 30-day return policy and lifetime support for this product. For any questions, issues, or warranty claims, please contact Voistek customer service through your Amazon purchase platform. Provide your order number and a detailed description of the issue for prompt assistance.

For further assistance, please visit the Voistek Brand Store on Amazon.

© 2026 Voistek. All rights reserved.

Ask a question about this manual

Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.

After a successful submission, we securely hash the supplied account or form email before sending it to Microsoft Advertising for conversion attribution. Privacy details.