1. Introduction
Thank you for choosing the Tek Styz TS-1242 Bluetooth 5.3 Wireless Headset. This manual provides essential information for setting up, operating, and maintaining your new headset. Please read it carefully to ensure optimal performance and longevity of your device.
What's in the Box
- 1 x Tek Styz TS-1242 Wireless Earbud
- 1 x USB-C Charging Cable
- 3 x Ear Adapters (various sizes)
- 1 x Large Over-Ear Adapter
- 1 x User Manual

Figure 1: Tek Styz TS-1242 Bluetooth 5.3 Wireless Headset. A detailed view of the Tek Styz TS-1242 Bluetooth 5.3 Wireless Headset in white, showcasing its ergonomic design and control buttons.
2. Setup
2.1 Charging the Headset
Before first use, fully charge the headset. Use the provided USB-C charging cable to connect the headset to a compatible USB power source (e.g., computer USB port, wall adapter). The charging indicator lights will provide feedback on the charging status.
- Charging Time: Approximately 1 hour for a full charge.
- Battery Life: Up to 24 hours of talk/music time, 720 hours of standby time.

Figure 2: Headset Battery Life. This image illustrates the long-lasting battery performance of the headset, highlighting 24 hours of talk time and 1440 hours of standby time, shown with users in a car and at home.
2.2 Fitting the Headset
The headset comes with multiple ear adapters and an over-ear adapter to ensure a comfortable and secure fit. Experiment with different sizes to find the best fit for your ear.
- Select an ear adapter that fits snugly in your ear canal.
- Attach the chosen ear adapter to the earbud.
- For added stability, attach the large over-ear adapter and position it over your ear.
2.3 Bluetooth Pairing
To connect your headset to a device, follow these steps:
- Power On: Slide the ON/OFF switch to the 'ON' position. The headset will automatically enter pairing mode, indicated by a flashing LED light (usually blue and red).
- Activate Bluetooth: On your device (e.g., smartphone, tablet, laptop), enable Bluetooth.
- Search for Devices: In your device's Bluetooth settings, search for available devices.
- Select Headset: Locate and select "TS-1242" or a similar name from the list of available devices.
- Confirm Connection: Once paired, the headset's LED indicator will stop flashing and remain solid blue, and you may hear a confirmation tone.
The headset supports Bluetooth 5.3 for a stable connection up to 33 feet (10 meters). It can also connect to two devices simultaneously.

Figure 3: Bluetooth Connectivity Features. An illustration detailing key Bluetooth features such as CVC 6.0 noise cancellation, a 15-meter connection range, the ability to connect two devices simultaneously, and battery power display on iOS devices.

Figure 4: Device Compatibility. This graphic shows the broad compatibility of the headset with various devices including laptops, tablets, desktops, Android phones, and other Bluetooth-enabled multimedia devices.
3. Operating Instructions
3.1 Power On/Off
- Power On: Slide the ON/OFF switch to the 'ON' position.
- Power Off: Slide the ON/OFF switch to the 'OFF' position.
3.2 Call Management
The multi-functional button on the headset allows for easy call control:
- Answer Call: Press the multi-functional button once.
- End Call: Press the multi-functional button once during a call.
- Reject Call: Press and hold the multi-functional button for 2 seconds.
- Redial Last Number: Double-click the multi-functional button.
3.3 Music Playback
Control your music directly from the headset:
- Play/Pause: Press the multi-functional button once.
3.4 Voice Assistant Activation
To activate your device's voice assistant (e.g., Siri, Google Assistant), press and hold the multi-functional button for approximately 2 seconds when not on a call or playing music.
3.5 Battery Status Indicators
The headset features LED indicators to show battery level. For newer Android and iOS devices, the battery level may also be displayed on your phone's screen.

Figure 5: Call and Music Control. The image demonstrates the multi-functional button on the headset, used for answering, ending, or rejecting calls, and for pausing or playing music.
4. Maintenance
4.1 Cleaning
Regularly clean your headset to maintain hygiene and performance:
- Use a soft, dry, lint-free cloth to wipe the surface of the headset.
- Gently clean ear adapters with a slightly damp cloth and mild soap, then dry thoroughly before reattaching.
- Avoid using harsh chemicals, solvents, or abrasive cleaners.
4.2 Water Resistance
The Tek Styz TS-1242 headset is rated IPX5 water resistant, meaning it can withstand splashes and sweat. It is not designed for submersion in water. Avoid exposing it to heavy rain or direct water jets.

Figure 6: IPX5 Water Resistance. This image visually represents the headset's IPX5 water resistance, protecting it from splashes and sweat.
4.3 Storage
When not in use, store the headset in a cool, dry place away from direct sunlight and extreme temperatures. Avoid placing heavy objects on the headset.
5. Troubleshooting
If you encounter issues with your headset, refer to the following common solutions:
- Headset not powering on: Ensure the headset is fully charged.
- Cannot pair with device:
- Ensure the headset is in pairing mode (flashing LED).
- Turn off and on your device's Bluetooth.
- Delete previous pairings from your device's Bluetooth list and try pairing again.
- Ensure the headset is within 33 feet (10 meters) of your device.
- No sound or poor sound quality:
- Check the volume levels on both the headset and your connected device.
- Ensure the headset is properly connected to your device.
- Move closer to your device to avoid interference.
- Verify that the correct audio output is selected on your device.
- Microphone not working:
- Ensure the microphone is not obstructed.
- Check microphone settings on your connected device.
If the issue persists, try resetting the headset by powering it off and on, or consult the manufacturer's support.

Figure 7: CVC 6.0 Noise Cancellation. A visual explanation of the CVC 6.0 noise cancellation technology, showing how sound is collected, analyzed, filtered, and processed to deliver clear voice communication.
6. Specifications
| Feature | Specification |
|---|---|
| Model Name | TS-1242 |
| Brand | Tek Styz |
| Connectivity Technology | Bluetooth 5.3, Wireless |
| Wireless Communication Technology | Bluetooth |
| Bluetooth Range | 33 Feet (10 meters) |
| Noise Control | Active Noise Cancellation (CVC 6.0) |
| Microphones | Dual Microphones |
| Water Resistance Level | IPX5 (Water Resistant) |
| Battery Life (Talk/Music) | Up to 24 Hours |
| Standby Time | 720 Hours |
| Charging Time | 1 Hour |
| Headphones Jack | USB-C |
| Control Type | Media Control, Touch |
| Compatible Devices | Android, iOS, Mac, Samsung Galaxy Tab A9+, Windows |
| Item Weight | 4 Ounces |
| Product Dimensions | 1.8 x 0.6 x 0.75 inches |
| Material | Aluminum, Hi Strength Plastic, Metal |
| Earpiece Shape | Bud |
| Audio Driver Size | 28 Millimeters |
| Frequency Response | 48000 KHz |
| Sensitivity | 103 dB |
| Impedance | 25.94 Ohm |
7. Warranty and Support
For warranty information, technical support, or any inquiries regarding your Tek Styz TS-1242 Wireless Headset, please contact Tek Styz customer service through their official channels. Keep your purchase receipt as proof of purchase.