1. Introduction
Thank you for choosing the Tek Styz TS-1241 Bluetooth 5.3 Headset. This manual provides detailed instructions for the proper setup, operation, and maintenance of your new wireless earpiece. Please read this manual thoroughly before use to ensure optimal performance and longevity of the device.

Figure 1.1: Tek Styz TS-1241 Bluetooth 5.3 Headset. This image displays the sleek black design of the earpiece with its ear hook and LED indicators.
2. Package Contents
Ensure all items are present in the package:
- (1) Tek Styz TS-1241 Bluetooth Earbud
- (1) MicroUSB Charging Cable
- (3) Ear Adapters (various sizes for optimal fit)
- (1) Large Over-Ear Adapter (ear hook)
- (1) User Manual (this document)
3. Product Overview and Features
The Tek Styz TS-1241 is a compact and lightweight Bluetooth 5.3 headset designed for clear communication and audio playback. Key features include:
- Bluetooth 5.3 Connectivity: Provides a stable and efficient wireless connection up to 33 feet.
- Dual Microphones with CVC 6.0 Noise Reduction: Ensures clear voice transmission by actively canceling background noise.
- IPX5 Water Resistance: Protects against sweat and light splashes, suitable for various environments.
- Extended Battery Life: Up to 24 hours of talk/music time and 720 hours of standby time on a single charge.
- Multi-function Button: For easy control of calls, music, and voice assistant.
- Multi-device Pairing: Connects to two devices simultaneously.
4. Setup Guide
4.1. Charging the Headset
Before first use, fully charge the headset. A full charge takes approximately 1 hour.
- Connect the MicroUSB charging cable to the headset's charging port.
- Connect the other end of the cable to a USB power source (e.g., computer, wall adapter).
- The LED indicator lights will show charging status. Once fully charged, the lights will indicate completion (refer to LED indicator section for details).

Figure 4.1: Battery life and charging indicator. The image illustrates the headset's long battery life (24 hours talk/music, 720 hours standby) and a 4-level LED indicator for battery status (100%, 75%, 50%, 25%).
4.2. Wearing the Headset
Choose the ear adapter and ear hook that provides the most comfortable and secure fit.
- Attach the desired ear adapter to the earbud.
- If using the ear hook, attach it to the earbud and adjust its position to fit comfortably over your ear.
- Insert the earbud into your ear canal and adjust for a snug fit to optimize sound quality and noise reduction.
4.3. Bluetooth Pairing
To connect your headset to a device:
- Power On: Slide the ON/OFF switch to the "ON" position. The LED indicator will flash, indicating it's in pairing mode.
- Activate Bluetooth: On your device (smartphone, tablet, laptop), go to the Bluetooth settings and turn Bluetooth on.
- Select Device: Search for available devices. The headset will appear as "TS-1241" or similar. Select it to pair.
- Confirmation: Once paired, the LED indicator will stop flashing and remain solid blue (or turn off, depending on the model). A voice prompt may confirm the connection.
The headset supports connecting to two devices simultaneously. After pairing with the first device, disable Bluetooth on that device, pair with the second, then re-enable Bluetooth on the first device. The headset should automatically connect to both.

Figure 4.2: Device compatibility. The image shows the headset can sync with various devices including laptops, Android/iOS phones, tablets/PC/iPads, desktops/Macs, music players, and other Bluetooth-enabled devices, supporting connection to two devices simultaneously.
5. Operating Instructions
5.1. Power On/Off
- Power On: Slide the ON/OFF switch to "ON".
- Power Off: Slide the ON/OFF switch to "OFF".
5.2. Call Management
Use the multi-function button for call control:
- Answer Call: Press the multi-function button once.
- End Call: Press the multi-function button once during a call.
- Reject Call: Press and hold the multi-function button for 2 seconds.
- Redial Last Number: Double-click the multi-function button.

Figure 5.1: Multi-function button controls. This image highlights the multi-function button and its capabilities for answering/ending calls, redialing, pausing/playing music, and skipping tracks.
5.3. Music Playback
Control your music using the multi-function button and volume controls:
- Play/Pause: Press the multi-function button once.
- Next Track: Press the Volume+ button (or specific button if available, refer to device markings).
- Previous Track: Press the Volume- button (or specific button if available, refer to device markings).
- Volume Up/Down: Use the dedicated Volume+ and Volume- buttons.
5.4. Voice Assistant
The headset supports voice assistants like Siri, Alexa, and Google Assistant.
- Activate Voice Assistant: Press and hold the multi-function button for approximately 2 seconds (or refer to specific device markings for activation).
6. Advanced Features
6.1. Noise Reduction Technology
The TS-1241 features CVC 6.0 and DSP (Digital Signal Processing) chips for advanced noise cancellation, ensuring clear audio for both listening and speaking.

Figure 6.1: CVC 6.0 Noise Cancellation. This diagram illustrates how the sensitive microphone collects sound, which is then analyzed, filtered, and processed by the CVC 6.0 + DSP chip to produce a clear voice output, minimizing background noise.

Figure 6.2: Bluetooth 5.0 CSR Noise Reduction. This image highlights features like CVC 6.0, 15M+ connect range, Siri/Alexa/Google support, power display in iOS, and the ability to connect two devices, emphasizing a stable connection with a clear microphone.
6.2. IPX5 Water Resistance
The headset is designed with IPX5 water resistance, protecting it from low-pressure water jets from any direction. This makes it suitable for use during workouts or in light rain. Avoid submerging the device in water.

Figure 6.3: IPX5 Water Resistance. The image shows the headset with water droplets, illustrating its IPX5 waterproofing and protection against splashes.
7. Maintenance
- Cleaning: Wipe the headset with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Storage: Store the headset in a cool, dry place away from direct sunlight and extreme temperatures.
- Charging: Charge the headset regularly, even if not in use, to maintain battery health.
- Water Exposure: While IPX5 water resistant, avoid prolonged exposure to water or submerging the device. Ensure the charging port is dry before charging.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Headset does not power on. | Low battery. | Charge the headset fully. |
| Cannot pair with device. | Bluetooth is off on device; headset not in pairing mode; too far from device. | Ensure Bluetooth is on, headset is in pairing mode (flashing LED), and device is within 33 feet. Try restarting both devices. |
| No sound or poor sound quality. | Volume too low; headset not properly seated; interference. | Adjust volume on both headset and device. Ensure earbud is snug. Move away from other wireless devices. |
| Calls are unclear. | Microphone obstructed; excessive background noise. | Ensure microphone is clear. CVC 6.0 reduces noise, but extreme noise may still affect clarity. |
9. Specifications
| Feature | Detail |
|---|---|
| Model Name | TS-1241 |
| Bluetooth Version | 5.3 |
| Bluetooth Range | 33 Feet (10 meters) |
| Noise Control | Active Noise Cancellation (CVC 6.0 + DSP) |
| Battery Life (Talk/Music) | Up to 24 Hours |
| Standby Time | 720 Hours |
| Charging Time | Approximately 1 Hour |
| Water Resistance Level | IPX5 |
| Connectivity Technology | Bluetooth, USB-C (for charging) |
| Control Method | Touch / Button |
| Item Weight | 4 Ounces |
| Product Dimensions | 1.8 x 0.6 x 0.75 inches |
| Material | Aluminum, Hi Strength Plastic, Metal |
| Compatible Devices | Android, iOS, Mac, Windows, Vivo iQOO Z9 |
| UPC | 600983497097 |
10. Warranty and Support
For warranty information and customer support, please refer to the documentation provided at the time of purchase or visit the official Tek Styz website. Keep your proof of purchase for any warranty claims.
For further assistance, please contact Tek Styz customer service.