1. Introduction
Thank you for choosing the Smiling Shark TS-4 Headlamp. This manual provides essential information for the safe and effective use of your new headlamp. The TS-4 is designed for versatile lighting in various situations, featuring strong and weak spotlights, strong and weak floodlights, and a strobe mode. Its dual-spotlight system offers pinpoint focus and extended visibility, while the 2400mAh rechargeable battery ensures long-lasting performance. Ideal for camping, hiking, fishing, DIY projects, and other nighttime activities.
2. Package Contents
Please verify that all items are present in your package:
- Smiling Shark TS-4 Headlamp (x2)
- Type-C Charging Cable (x2)
- Packaging Box (x1)
- User Manual (x1)

Figure 2.1: Contents of the Smiling Shark TS-4 Headlamp package.
3. Product Features
- Infinite Modes, Ultimate Flexibility: The TS-4 headlamp offers versatile lighting for any situation. It features strong and weak spotlights, strong and weak floodlights, plus a strobe mode.
- Dual-Spotlight Design for Precision and Power: With its unique dual-spotlight system, the TS-4 provides both strong and weak beams for pinpoint focus and extended visibility. These headlamps adapt instantly for long-range or close-up tasks.
- Long Battery Life: Powered by a 2400mAh rechargeable battery, the headlamp provides up to 10 hours of continuous use on a single charge, and recharges fully in just 1–2 hours.
- Wave Sensor Hand-Free Design: Built-in sensor chip allows for hands-free operation, enabling you to switch the light on and off with a simple wave of your hand.
- Compact & Portable: Designed with a comfortable and adjustable headband, the headlamp is lightweight and leaves your hands free for various activities.

Figure 3.1: Smiling Shark TS-4 Headlamp overview.

Figure 3.2: The 5 versatile lighting modes.

Figure 3.3: Wave Sensor for hands-free operation.

Figure 3.4: Versatile applications of the headlamp.
4. Setup
4.1 Adjusting the Headband
The elastic headband is adjustable to ensure a comfortable and secure fit for various head sizes. To adjust, locate the buckle on the back of the headband and slide it to tighten or loosen as needed. Ensure the headlamp sits snugly on your forehead without being too tight.
4.2 Charging the Headlamp
The TS-4 Headlamp is equipped with a 2400mAh rechargeable battery. To charge:
- Locate the Type-C charging port on the side of the headlamp.
- Connect the provided Type-C charging cable to the port.
- Plug the other end of the USB cable into a compatible USB power source (e.g., wall adapter, power bank, computer USB port).
- The battery indicator lights will illuminate to show charging progress. A full charge typically takes 1-2 hours.
- Once fully charged, disconnect the cable.

Figure 4.1: Charging the TS-4 Headlamp.
5. Operating Instructions
The TS-4 Headlamp features multiple lighting modes and a wave sensor for convenient operation.
5.1 Power Button and Mode Switching
The main power button controls the various lighting modes:
- First Press: Activates the strong spotlight mode (side lights).
- Second Press: Switches to weak spotlight mode (side lights).
- Third Press: Activates strong floodlight mode (main front light).
- Fourth Press: Switches to weak floodlight mode (main front light).
- Fifth Press: Activates strobe mode (main front light flashes).
- Sixth Press: Turns the headlamp off.
5.2 Rotatable Spotlights
The two side spotlights can be rotated 270 degrees vertically to direct light precisely where needed. Simply manually adjust the individual spotlight units to your desired angle.
5.3 Wave Sensor Function
The headlamp includes a motion sensor for hands-free control:
- Press the dedicated sensor button (usually indicated by a wave icon) to activate the sensor mode. A small indicator light will confirm activation.
- Once activated, wave your hand in front of the headlamp to turn the light on or off without needing to press the power button.
- To deactivate the sensor mode, press the sensor button again.
Video 5.1: Official product video demonstrating the unboxing, features, and various lighting modes of the Smiling Shark TS-4 Headlamp, including its adjustable spotlights and main floodlight.
Video 5.2: Official product video showcasing the Smiling Shark TS Headlight Series, highlighting the design and functionality of the headlamps, including the TS-4 model.
6. Maintenance
6.1 Cleaning
To clean the headlamp, wipe it with a soft, damp cloth. Do not use abrasive cleaners or solvents, as these may damage the surface or electronic components. Ensure the charging port cover is securely closed before cleaning to prevent water ingress.
6.2 Battery Care
To prolong battery life:
- Charge the headlamp fully before first use.
- Avoid completely draining the battery regularly.
- If storing for an extended period, charge the battery to approximately 50% every 3-6 months.
- Store in a cool, dry place away from direct sunlight.
7. Troubleshooting
If you encounter any issues with your Smiling Shark TS-4 Headlamp, please refer to the following common solutions:
- Headlamp not turning on: Ensure the battery is charged. Connect the charging cable and check if the battery indicator lights up.
- Lights are dim: The battery may be low. Recharge the headlamp.
- Wave sensor not responding: Ensure the sensor mode is activated (check for the indicator light). Make sure there are no obstructions directly in front of the sensor.
- Headlamp not charging: Check the charging cable and USB power source for proper connection and functionality. Try a different cable or power source.
If problems persist, please contact customer support.
8. Specifications
| Feature | Specification |
|---|---|
| Brand | Smiling Shark |
| Model Number | TS-4 |
| Special Feature | Rechargeable |
| Color | White |
| Power Source | Battery Powered |
| Light Source Type | LED |
| Material | ABS |
| Included Components | Charging Cable |
| Product Dimensions | 4.29"D x 2.92"W x 2.57"H |
| Battery Cell Composition | Lithium Polymer |
| Item Weight | 20 Grams (0.705 ounces) |
| Number of Batteries | 2 Nonstandard Battery batteries required. (included) |
| Water Resistance Level | Not Water Resistant (IP44 rating for splash resistance) |
| UPC | 850076849269 |
9. Warranty and Support
For warranty information or technical support, please refer to the contact details provided on the product packaging or visit the official Smiling Shark website. Keep your purchase receipt as proof of purchase.




