Introduction
This manual provides detailed instructions for the operation and maintenance of your TECKNET TK-HS022 Wireless Bluetooth Headset. Please read this manual thoroughly before use to ensure proper functionality and to maximize your user experience.

Image: TECKNET TK-HS022 Wireless Bluetooth Headset and USB Dongle. The headset is black, on-ear, with an adjustable microphone boom. The USB dongle is small and black.
Package Contents
- TECKNET TK-HS022 Wireless Bluetooth Headset
- USB Dongle
- USB-C Charging Cable
- User Manual
Setup
1. Charging the Headset
Before initial use, fully charge the headset. Connect the provided USB-C charging cable to the headset's charging port and to a USB power source.
- Charging Time: Approximately 1.5 hours for a full charge.
- Battery Life: Up to 50 hours of music playback, 40 hours of talk time, and 720 hours of standby time.

Image: Close-up of the TECKNET headset showing the USB-C charging port and an indicator light.
2. Pairing the Headset
The TECKNET TK-HS022 headset offers two connection methods: Bluetooth and USB Dongle.
Bluetooth Pairing (Direct)
- Ensure the headset is charged and powered off.
- Press and hold the Power On/Off button until the indicator light flashes blue and red, indicating pairing mode.
- On your device (smartphone, tablet, laptop), enable Bluetooth and search for "TECKNET TK-HS022" in the list of available devices.
- Select the headset to connect. The indicator light will turn solid blue once connected.
USB Dongle Pairing
For devices without built-in Bluetooth or for a more stable connection, use the provided USB dongle.
- Plug the USB dongle into an available USB port on your computer or laptop.
- Power on the headset. It will automatically attempt to connect to the USB dongle.
- The indicator light on the headset will turn solid blue when connected to the dongle.
- Ensure your computer's audio output and input settings are configured to use the "TECKNET TK-HS022" or "USB Audio Device" if necessary.

Image: Illustration demonstrating dual connectivity, showing the headset wirelessly connected to a smartphone and a laptop via the USB dongle, indicating a range of up to 49 feet.
Operating Instructions
Controls Overview

Image: Detailed diagram highlighting the various control buttons and features on the TECKNET headset, including volume controls, power button, multi-function button, indicator light, mute button, and charging port.
- Power On/Off Button: Press and hold to power on/off. Press and hold longer for pairing mode.
- Volume +/- Buttons: Adjust audio volume.
- Multi-function Button: Typically used for play/pause, answer/end calls. (Specific functions may vary by device/application).
- Mute Button: Mutes the microphone during calls.
- Indicator Light: Displays connection status and battery level.
Microphone Usage
The headset features a 270° rotatable microphone with noise-canceling technology.
- Adjust the microphone boom to position it optimally near your mouth for clear voice transmission.
- Press the dedicated Mute Button on the microphone boom to mute or unmute your voice during a call.
- The built-in chip suppresses up to 96% of ambient noise, enhancing call clarity.

Image: Close-up of the TECKNET headset highlighting the 270-degree rotatable microphone and the mute button on the microphone boom.
Dual Connectivity
The headset can connect to two devices simultaneously, such as a laptop via the USB dongle and a smartphone via Bluetooth. This allows for seamless switching between devices.
- Connect to your primary device (e.g., laptop) using the USB dongle.
- Pair with your secondary device (e.g., smartphone) via Bluetooth.
- The headset will prioritize audio from the active source.
Compatibility
The TECKNET TK-HS022 is compatible with a wide range of devices and operating systems:
- Devices: PCs, MacBooks, smartphones, Android tablets, iPhones.
- Operating Systems: Windows, Mac, Linux, Android, iOS.
- Applications: Ideal for online conferences, webinars, classes, WhatsApp, Zoom, Microsoft Teams, Skype, Facetime, and other video call applications.

Image: A visual representation of the headset's compatibility with popular communication platforms such as Skype, Microsoft Teams, Facetime, and Zoom, shown with various user interfaces.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the headset. Avoid using harsh chemicals or abrasive materials.
- 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.
- Handling: Avoid dropping the headset or exposing it to excessive force, which can damage internal components.
Troubleshooting
- No Power: Ensure the headset is fully charged. Connect it to a power source using the USB-C cable.
- Cannot Pair:
- Ensure the headset is in pairing mode (indicator light flashing blue and red).
- Turn off and on the Bluetooth function on your device.
- If using the USB dongle, ensure it is properly inserted and recognized by your computer.
- Try restarting both the headset and the device you are trying to pair with.
- No Audio/Poor Audio Quality:
- Check the volume levels on both the headset and your connected device.
- Ensure the headset is selected as the default audio output device in your computer's sound settings.
- Move closer to the connected device to ensure you are within the wireless range (up to 49 feet/15m indoors).
- Disconnect and reconnect the headset.
- Microphone Not Working/Muted:
- Ensure the microphone is not muted using the mute button on the boom.
- Check your application (e.g., Zoom, Teams) and system sound settings to ensure the headset microphone is selected as the input device.
- Ensure the microphone boom is positioned correctly.
- Headset Turns Off While Charging: This is a known characteristic for some headsets. Charge the headset fully before use, as it may not operate while actively charging.
Specifications
| Model Name | TK-HS022 |
| Brand | TECKNET |
| Connectivity Technology | Wireless (Bluetooth 5.2) |
| Form Factor | On Ear |
| Microphone | Noise-Canceling, 270° Rotatable |
| Battery Life (Music Playback) | Up to 50 hours |
| Battery Life (Talk Time) | Up to 40 hours |
| Standby Time | Up to 720 hours |
| Charging Time | Approx. 1.5 hours |
| Wireless Range | Up to 49 feet (15m) indoors, 66 feet (20m) in open areas |
| Control Method | Touch (buttons) |
| Hardware Interface | USB (for dongle) |
| Compatible Devices | Cellphones, Tablets, Laptops, Desktops |
| Recommended Uses | Calling, Office Meetings |
| Item Dimensions | 20.4 x 19.1 x 7.5 cm |
| Item Weight | 300 g |
Warranty and Support
TECKNET provides a 36-month warranty for this product (registration may be required). If you encounter any problems or have questions regarding your TECKNET TK-HS022 Wireless Bluetooth Headset, please contact our professional customer service team.
For support, please refer to the contact information provided in your product packaging or visit the official TECKNET website.





