1. Safety Information
Important Safety Warnings:
- Do not use the device against the direction of hair growth.
- It is recommended to use the shaver on wet skin with shaving foam to avoid irritation and cuts.
- Do not immerse the device in water beyond the recommended resistance or for longer than recommended.
- Do not charge the device near water or for longer than recommended to avoid the risk of electric shock.
- Always read the label, warnings, and instructions provided on the product packaging before use.
2. Product Overview
The Philips OneBlade QP2520/30 is a versatile hybrid trimmer and shaver designed for men's grooming. It features patented OneBlade technology to shave, trim, and edge any beard length, offering high precision and performance. The dual protection system ensures the blade is never too close to the skin, preventing irritation even in sensitive areas. It supports Wet&Dry use, allowing for use on dry or wet skin, with or without foam, and even in the shower.
What's in the Box

This image shows the Philips OneBlade device along with its accessories, including the charging cable, blade, and comb attachments, laid out on a white background.
- 1 Philips OneBlade Device
- 1 Original OneBlade
- 3 Stubble Combs (1mm, 3mm, 5mm)
- 1 Extra Replacement Blade
- 1 Storage Cap
- User Manual
3. Setup
3.1 Initial Charging
Before using your Philips OneBlade for the first time, ensure it is fully charged. The device uses a rechargeable NiMH battery.
- Connect the charging cable to the OneBlade device.
- Plug the charger into a power outlet.
- Allow the device to charge for approximately 8 hours for a full charge. A full charge provides up to 45 minutes of continuous use.

This image shows a hand connecting the charging cable to the bottom of the Philips OneBlade device.
3.2 Attaching/Detaching Blades and Combs
The OneBlade features a click-on system for easy attachment and detachment of blades and comb guides.
- To attach a blade: Align the blade with the handle and push until it clicks into place.
- To attach a comb guide: Slide the desired comb (1mm, 3mm, or 5mm) over the blade until it securely locks.
- To detach a comb guide: Gently pull the comb guide away from the blade.
- To detach a blade: Press the release button (if present) or gently pull the blade away from the handle.

This image illustrates how to attach a comb guide to the Philips OneBlade blade. The comb slides over the blade for trimming.

This image shows a hand detaching the blade from the Philips OneBlade device, demonstrating the easy removal process.
4. Operating Instructions
The Philips OneBlade is designed for trimming, edging, and shaving facial hair. Its unique technology allows for efficient and comfortable grooming.
4.1 Trimming
Use one of the three stubble combs (1mm, 3mm, or 5mm) to achieve your desired beard length.
- Attach the desired comb guide to the blade.
- Turn on the device.
- Move the OneBlade against the direction of hair growth, holding it flat against your skin.
- The comb guides ensure an even trim.

This image shows a man using the Philips OneBlade with a 1mm comb attachment to trim his beard, achieving a short stubble look.

This image shows a man using the Philips OneBlade with a 3mm comb attachment to trim his beard, maintaining a medium stubble length.

This image shows a man using the Philips OneBlade with a 5mm comb attachment to trim his beard, achieving a longer stubble or short beard look.
4.2 Edging
Create perfect edges and sharp lines with the dual-sided blade.
- Remove any comb guides.
- Hold the OneBlade with the blade flat against your skin.
- Use the tip of the blade to create precise lines and edges. The dual-sided blade allows you to move in any direction.

This image shows a man using the Philips OneBlade to create sharp lines and edges on his beard, demonstrating the precision of the blade.
4.3 Shaving
For a clean shave, use the OneBlade without any comb guides.
- Ensure no comb guide is attached.
- Hold the OneBlade flat against your skin and move it in long strokes against the direction of hair growth.
- The dual protection system helps prevent nicks and cuts.
- Can be used Wet&Dry: on dry skin, with shaving foam, or in the shower.

This image shows a man using the Philips OneBlade to shave his face, highlighting the close and comfortable shave it provides.
4.4 Official Product Video
This video demonstrates the Philips OneBlade in action, showcasing its capabilities for shaving, trimming, and edging different beard styles. It highlights the ease of use and the precision of the device.
5. Maintenance
5.1 Cleaning
Regular cleaning ensures optimal performance and hygiene.
- After each use, turn off the device.
- Remove the blade from the handle.
- Rinse the blade and the device under running water to remove hair and debris.
- Shake off excess water and allow both the blade and device to air dry completely before storing or reattaching.

This image shows the Philips OneBlade being rinsed under running water, demonstrating its waterproof design and ease of cleaning.
5.2 Blade Replacement
For optimal performance, replace the OneBlade blade every 4 months, or sooner if you notice reduced performance or discomfort.
- Turn off the device.
- Remove the old blade by gently pulling it away from the handle.
- Attach a new blade by aligning it with the handle and pushing until it clicks into place.

This image shows a hand replacing the blade on the Philips OneBlade device, illustrating the simple process of detaching the old blade and attaching a new one.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not turn on. | Battery is depleted. | Charge the device for 8 hours. |
| Poor shaving/trimming performance. | Blade is dull or clogged with hair. | Clean the blade thoroughly or replace it with a new one. |
| Skin irritation or cuts. | Using against hair growth or on dry skin without foam. | Use with shaving foam on wet skin. Ensure the blade is clean and sharp. |
| Device not charging. | Charger not properly connected or faulty. | Ensure the charger is securely connected to both the device and the power outlet. Try a different outlet. |
7. Specifications
- Model Number: QP2520/30
- Brand: Philips
- Product Dimensions: 25.4 x 5.08 x 6.86 cm; 70 grams
- Power Source: Battery Powered
- Battery Type: NiMH Rechargeable Battery
- Usage Time: 45 minutes (after 8 hours charge)
- Blade Material: Stainless Steel
- Head Type: Foil
- Special Feature: Rechargeable, Wet & Dry use
- Color: Lime Green, Anthracite Grey
- Country of Origin: Indonesia
8. Warranty & Support
For detailed warranty information and customer support, please refer to the official Philips website or the warranty card included in your product packaging.
You can also visit the Philips store on Amazon for additional product information and support:







