1. Introduction
Thank you for choosing the TECKNET Bluetooth Over-Ear Headphones, Model TK-HS018. These headphones are designed to provide a high-quality audio experience with advanced features such as Bluetooth 5.3 connectivity, up to 70 hours of playtime, and 6 distinct EQ modes. This manual will guide you through the setup, operation, and maintenance of your new headphones to ensure optimal performance and longevity.
2. Package Contents
Please check the package for the following items:
- 1 x TECKNET TK-HS018 Wireless Stereo Headset
- 1 x 3.5mm Audio Cable
- 1 x USB Charging Cable
- 1 x User Manual
3. Product Overview
The TECKNET TK-HS018 headphones feature a comfortable over-ear design with memory foam earcups and an adjustable, foldable headband for easy portability and a secure fit. The controls are intuitively placed on the earcup for convenient access.

Image: Side view of the TECKNET TK-HS018 headphones, highlighting the control buttons and the 4 EQ modes feature.

Image: A person wearing the TECKNET TK-HS018 headphones, demonstrating the adjustable, foldable, multi-angle rotation, solid headbow, and memory foam features for exceptional wearing comfort.
4. Setup
4.1 Charging the Headphones
Before first use, fully charge the headphones. Connect the USB charging cable to the charging port on the headphones and to a USB power source (e.g., computer, wall adapter). The LED indicator will show charging status and turn off or change color when fully charged. A full charge takes approximately 3 hours.
4.2 Power On/Off
- To Power On: Press and hold the Power button until the LED indicator lights up.
- To Power Off: Press and hold the Power button until the LED indicator turns off.
4.3 Bluetooth Pairing
The headphones utilize Bluetooth 5.3 for stable and efficient wireless connection.
- Ensure the headphones are powered off.
- Press and hold the Power button for approximately 5-7 seconds until the LED indicator flashes blue and red alternately, indicating pairing mode.
- On your device (smartphone, tablet, computer), enable Bluetooth and search for available devices.
- Select "TECKNET TK-HS018" from the list of devices.
- Once connected, the LED indicator will flash blue slowly.
Dual Connect Feature: These headphones support connecting to two Bluetooth devices simultaneously. After pairing with the first device, disable Bluetooth on the first device, then pair with the second device. Re-enable Bluetooth on the first device, and the headphones should connect to both. You can then seamlessly switch between audio sources.

Image: A user demonstrating the multipoint connection feature, with the TECKNET TK-HS018 headphones simultaneously connected to a laptop and a smartphone via Bluetooth 5.3.
4.4 Wired Mode
To use the headphones in wired mode, connect the provided 3.5mm audio cable to the AUX-in port on the headphones and to the audio output of your device. This mode is useful when the battery is low or for devices without Bluetooth connectivity.
5. Operating Instructions
5.1 Call Functions
The integrated microphone allows for clear, hands-free calls.
- Answer/End Call: Press the Multi-function button once.
- Reject Call: Press and hold the Multi-function button for 2 seconds.
- Transfer Call: During a call, press and hold the Multi-function button to switch the call between the headphones and your phone.
- Mute On/Off: During a call, press the Volume Down and Volume Up buttons simultaneously.
- Redial Last Number: Double-press the Multi-function button.

Image: A user demonstrating clear hands-free calling with the TECKNET TK-HS018 headphones, highlighting the built-in HD microphone for voice calls.
5.2 Music Playback
- Play/Pause: Press the Multi-function button once.
- Volume Up: Press the Volume Up button.
- Volume Down: Press the Volume Down button.
- Next Track: Press and hold the Volume Up button.
- Previous Track: Press and hold the Volume Down button.
5.3 EQ Modes
The headphones offer 6 different equalizer modes to customize your listening experience. Press the 'M' (Mode) button on the earcup to cycle through the modes: Pop, Rock, Vocal, Jazz, Bass, and Classic.

Image: Side view of the TECKNET TK-HS018 headphones, illustrating the 'M' button for cycling through the 6 EQ modes: Bass, Pop, Vocal, Rock, Jazz, and Classic.
6. Maintenance
To ensure the longevity and optimal performance of your headphones, follow these maintenance guidelines:
- Cleaning: Use a soft, dry cloth to clean the earcups and headband. Do not use harsh chemicals or abrasive materials.
- 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.
- Water Resistance: These headphones are not waterproof. Avoid exposure to water, rain, or excessive moisture.
7. Troubleshooting
If you encounter any issues with your TECKNET TK-HS018 headphones, please refer to the following common problems and solutions:
| Problem | Solution |
|---|---|
| Headphones do not power on. | Ensure the headphones are fully charged. Connect to a power source and try again. |
| Cannot pair with a Bluetooth device. | Ensure headphones are in pairing mode (flashing blue/red). Turn off and on Bluetooth on your device. Move headphones closer to the device. Clear previous Bluetooth connections on your device. |
| No sound or low volume. | Check volume levels on both headphones and your connected device. Ensure headphones are properly paired. Try using the 3.5mm audio cable. |
| Sound quality is poor. | Ensure there are no obstructions between the headphones and your device. Try a different audio source. Adjust EQ modes. |
| Microphone not working. | Ensure the headphones are properly connected. Check microphone settings on your device. |
8. Specifications
| Feature | Detail |
|---|---|
| Model Number | TK-HS018 |
| Bluetooth Version | 5.3 |
| Battery Capacity | 300 mAh Polymer Rechargeable Battery |
| Charging Time | Approximately 3 hours |
| Playtime/Call Time | Up to 70 hours |
| Standby Time | Approximately 500 hours |
| Supported Profiles | A2DP1.2, AVRCP1.4, HFP1.6, HSP1.2 |
| Driver Size | 40mm |
| Sensitivity | 85 dB |
| Connectivity | Wireless (Bluetooth), Wired (3.5mm Jack) |
| Sound Isolation | Passive Noise Reduction |
| Weight | 219 Grams |
| Color | Black |
| Material | Plastic, Aluminum |
| Water Resistance | Not waterproof |
| Compatible Devices | iPhone, Android, Apple Watch, Computer, Tablet, MP3 Player, and all other Bluetooth-enabled devices. |
9. Warranty and Support
TECKNET provides a 36-month warranty for registered customers. If you encounter any issues with your product or require assistance, please contact our professional customer service team for support.





