B-Qtech Cordless Hair Straightener Brush Instruction Manual

1. Introduction

Thank you for choosing the B-Qtech Cordless Hair Straightener Brush. This portable straightening comb is designed for convenient hair styling at home or on the go. It features a 5000mAh rechargeable battery, multiple heating modes, and anti-scald technology for safe and effective use. Please read this manual thoroughly before operation to ensure proper use and maintenance.

2. Important Safety Information

To reduce the risk of burns, electrocution, fire, or injury to persons, please observe the following safety precautions:

• Do not use the device while it is charging.
• Do not use the device on wet hair. Ensure hair is completely dry before use.
• Keep the device away from water or other liquids. Do not use near bathtubs, showers, basins, or other vessels containing water.
• Do not reach for an appliance that has fallen into water. Unplug immediately.
• Always unplug the device after use.
• Do not allow children to use this appliance.
• Do not operate any appliance with a damaged cord or plug, or if the appliance malfunctions or has been dropped or damaged.
• Keep the cord away from heated surfaces.
• Do not use outdoors or operate where aerosol (spray) products are being used or where oxygen is being administered.
• The device will automatically turn off after 30 minutes of inactivity for safety.

3. Package Contents

Verify that all items are present in your package:

• B-Qtech Cordless Hair Straightener Brush
• USB Type-C Charging Cable
• Storage Bag
• User Manual (this document)

Image: The B-Qtech Cordless Hair Straightener Brush, its USB Type-C charging cable, and a grey storage bag are shown together on a white background.

4. Product Features

• Cordless and Portable Design: Weighs only 230 grams, ideal for travel and on-the-go styling.
• High-Capacity Battery: Equipped with a 5000mAh rechargeable battery, providing 40-60 minutes of use on a single 2.5-hour charge.
• 4 Heating Modes: Adjustable temperature settings (140°C/284°F to 200°C/392°F) for various hair types.
• Ceramic Heating Technology: Ensures fast, uniform heating and protects hair from damage.
• Anti-Scald Design: Inner bristles provide flexible heating, while outer teeth protect the scalp. The handle is made of heat-insulating silicone.
• Automatic Power-off: Shuts off after 30 minutes of inactivity for enhanced safety.
• 3D Comb Design: Features 75 wide bristles that glide through hair without pulling, ensuring efficient styling.
• Negative Ion Release: Emits 20 million negative ions to reduce static electricity and frizz, leaving hair smoother and shinier.
• Digital Display: Shows temperature and battery level.

Image: A detailed view of the straightener brush highlighting its key features: Graphene heating materials for fast and uniform heating, a high-end digital display for temperature and battery, 75 tooth combs for effective styling, anti-scalding material with intelligent constant temperature control, and an easy-to-operate on/off button.

5. Setup and First Use

1. Charge the Device: Before first use, fully charge the hair straightener brush. Connect the USB Type-C cable to the charging port at the bottom of the device and plug the other end into a compatible USB power adapter (not included). The digital display will show the battery charging status. A full charge takes approximately 2.5 hours.
2. Prepare Your Hair: Ensure your hair is clean, dry, and detangled before using the straightener brush.

Image: The cordless hair straightener brush with its USB charging port visible at the base and the digital display showing battery level and temperature. Text overlays indicate a 5000mAh high-capacity battery, 40-60 minutes of battery life, and a 30-minute automatic power outage feature.

6. Operating Instructions

1. Power On: Press and hold the power button (usually located on the handle) for a few seconds until the digital display illuminates.
2. Select Temperature: Press the power button repeatedly to cycle through the available temperature settings. The digital display will show the current temperature.
   • 140°C / 284°F: For soft and delicate hair.
   • 160°C / 320°F: For dyed or damaged hair.
   • 180°C / 356°F: For slight curls.
   • 200°C / 392°F: For coarse and hard hair.
3. Heat Up: Allow the brush to heat up to the selected temperature. The display will show the temperature increasing.
4. Styling:
   • Take a section of dry, detangled hair.
   • Slowly brush through the section from root to tip, ensuring the hair passes through the heated bristles.
   • Repeat until the desired straightness or style is achieved.
   • For best results, brush slowly and steadily.
5. Power Off: Press and hold the power button until the display turns off. The device will also automatically power off after 30 minutes of inactivity.

Image: A visual guide to the four temperature settings available on the straightener brush: 140°C/284°F for soft and delicate hair, 160°C/320°F for dyed/damaged hair, 180°C/356°F for slight curls, and 200°C/392°F for coarse and hard hair. The digital display shows the temperature in Celsius and Fahrenheit.

Image: Demonstrates two usage methods: one showing the brush being used to straighten hair for a natural and smooth look, and another showing it used to create playful and slightly curly, fluffy hair.

7. Charging the Device

The B-Qtech Cordless Hair Straightener Brush is powered by a 5000mAh rechargeable battery. To charge:

• Locate the USB Type-C charging port at the bottom of the device.
• Connect the provided USB Type-C cable to the device and to a suitable USB power source (e.g., wall adapter, power bank, computer USB port).
• The digital display will indicate the charging status.
• A full charge typically takes 2.5 hours.
• The device cannot be used while it is charging.
• Once fully charged, the device provides approximately 40-60 minutes of continuous use, depending on the temperature setting.

8. Maintenance

Proper maintenance ensures the longevity and performance of your straightener brush:

• Cleaning: Ensure the device is turned off and completely cool before cleaning. Use a soft, damp cloth to wipe down the bristles and the body of the brush. Do not use harsh chemicals or abrasive cleaners.
• Storage: Store the brush in its provided storage bag in a cool, dry place, away from direct sunlight and moisture.
• Battery Care: To maintain battery health, avoid completely draining the battery frequently. Charge the device regularly, even if not in use for extended periods.

9. Troubleshooting

10. Specifications

• Model: B0CYC1RWD2
• Brand: B-Qtech
• Power Source: Battery Powered
• Battery Capacity: 5000mAh
• Charging Time: Approximately 2.5 hours
• Usage Time: 40-60 minutes (depending on temperature setting)
• Wattage: 10 watts
• Material: Ceramic (heating elements), Silicone (handle)
• Color: Grey
• Product Dimensions: 3.5 x 0.5 x 0.5 inches (8.11 ounces) - Note: These dimensions appear to be for a compact component, not the full brush. The brush itself is approximately 11 inches long.
• Temperature Settings: 140°C/284°F, 160°C/320°F, 180°C/356°F, 200°C/392°F
• Automatic Shut-off: 30 minutes

11. Warranty and Support

For warranty information or technical support, please refer to the product packaging or contact B-Qtech customer service through the retailer where the product was purchased. Keep your purchase receipt as proof of purchase.