1. Important Safety Warnings
Please read all instructions carefully before using this appliance. Keep this manual for future reference.
- Water Safety: Avoid using the appliance near water sources such as bathtubs, showers, basins, or other vessels containing water. Do not immerse the appliance in water.
- Children: This appliance is not intended for use on infants. Keep out of reach of children.
- Power Source: Use only the provided USB-C charging cable. Ensure the power adapter (not included) meets local safety standards.
- Blade Care: Handle blades with care. They are sharp. Do not use if blades are damaged, as this may cause injury.
- Maintenance: Do not attempt to repair the appliance yourself. Contact customer support for assistance.
- Storage: Store the appliance in a dry place, away from extreme temperatures.
2. Product Overview and Components
The SUPRENT BT576BX is a versatile grooming kit designed for various hair trimming needs. It includes multiple interchangeable heads and guide combs for precise styling.

Image: The SUPRENT grooming kit displaying its various components, including the T-Blade Trimmer, Full-Size Trimmer, Precision Trimmer, Body Hair Trimmer, and Nose Hair Trimmer, along with their respective functions.
Included Components:
- Main Trimmer Unit
- T-Blade Trimmer Head
- Full-Size Trimmer Head
- Precision Trimmer Head
- Body Hair Trimmer Head
- Nose Hair Trimmer Head
- Guide Combs (various sizes for T-Blade and Full-Size trimmers)
- USB-C Charging Cable
- Storage Base
- Cleaning Brush
- Lubricating Oil
3. Setup and Charging
Initial Charge:
Before first use, fully charge the trimmer. Connect the USB-C charging cable to the port on the trimmer and plug the other end into a compatible USB power adapter (not included). The LED display will indicate charging status.

Image: The SUPRENT trimmer being charged via USB-C, highlighting its long-lasting battery and clear LED display for battery status.
A single full charge provides approximately 180 minutes of running time, which can last up to 60 days for typical use.
Attaching/Detaching Trimmer Heads:
- Ensure the trimmer is turned off.
- To attach a head, align the head with the main unit and press firmly until it clicks into place.
- To detach a head, gently push the head upwards from the front while holding the main unit.
4. Operating Instructions
Power On/Off:
Press the power button once to turn the trimmer on. Press it again to turn it off.
Using Guide Combs and Adjustable Dial:
For beard and hair trimming, attach the desired guide comb to the T-Blade or Full-Size Trimmer head. The main unit features an adjustable dial to select cutting lengths from 1mm to 20mm.

Image: The SUPRENT trimmer's adjustable dial, allowing precise length settings for beard and hair trimming, along with examples of T-Blade and Full-Size trimmer combs.
- T-Blade Trimmer: Ideal for sharp lines, detailing, and shorter beard styles. Use with 1-10mm or 11-20mm combs.
- Full-Size Trimmer: Suitable for general beard trimming and hair cutting. Use with 1-10mm or 11-20mm combs.
- Precision Trimmer: For intricate detailing and fine lines.
- Body Hair Trimmer: Designed for grooming body hair.
- Nose Hair Trimmer: For safely trimming nose and ear hair.
Always start with a longer length setting if you are unsure, and gradually reduce it until you achieve the desired length.
Wet and Dry Shaving:
The SUPRENT BT576BX is IPX7 waterproof, allowing for both dry and wet shaving. For a more comfortable shave, you may use it with shaving foam or gel.
5. Maintenance and Cleaning
Regular cleaning ensures optimal performance and extends the lifespan of your trimmer.
Cleaning the Blades:
- Turn off the trimmer and detach the trimmer head.
- Rinse the detached head and blades under running water. The main unit is also waterproof, allowing for full rinsing.
- Use the provided cleaning brush to remove any trapped hairs.
- Allow all parts to air dry completely before reattaching or storing.

Image: The SUPRENT trimmer head being rinsed under running water, demonstrating its waterproof design and ease of cleaning.
Lubrication:
After every few uses, apply a small drop of the provided lubricating oil to the blades to maintain their sharpness and smooth operation.
Storage:
Store the trimmer and all its accessories in the provided storage base or a dry, safe place when not in use.
6. Troubleshooting
- Trimmer not turning on: Ensure the battery is charged. Connect to the charger and check the LED display.
- Poor cutting performance: Clean the blades thoroughly to remove any hair buildup. Apply lubricating oil. Ensure the correct guide comb is properly attached.
- Battery not charging: Check the USB-C cable and power adapter for damage. Try a different USB port or adapter.
- Excessive noise or vibration: Ensure the trimmer head is securely attached. Clean and lubricate the blades.
If problems persist, please contact SUPRENT customer support.
7. Specifications
| Model Number | BT576BX |
| Brand | SUPRENT |
| Power Source | Battery Powered (USB-C Rechargeable) |
| Battery Type | 1 AA (included) |
| Blade Material | Ceramic |
| Body Material | Metal |
| Color | Black |
| Waterproof Rating | IPX7 |
| Max Cutting Length | 20 Millimeters |
| Special Features | Replaceable Blade, Storage Base, Waterproof, USB Charging, Long Battery Life |
| Recommended Uses | Face, Nose Hair, Beard, Body Hair |
| Item Weight | 8.6 Ounces (243.81 grams) |
| Package Dimensions | 22 x 19.7 x 8.4 cm |
8. Warranty and Support
For warranty information and customer support, please refer to the documentation included with your purchase or visit the official SUPRENT website. Keep your proof of purchase for any warranty claims.
If you encounter any issues or have questions regarding your SUPRENT Beard Trimmer, please do not hesitate to contact our customer service team.


