1. Introduction
Thank you for choosing the Philips NT3650/16 Series 3000 Waterproof Nose and Ear Trimmer. This device is designed for comfortable and efficient removal of unwanted hair from the nose, ears, and eyebrows. Featuring PrecisionTrim technology and a protective guard system, it ensures a gentle trimming experience without pulling or irritation. Please read this manual carefully before first use and retain it for future reference.
2. Safety Information
To ensure safe operation and prevent injury, please observe the following safety precautions:
- Avoid submerging the trimmer in water for extended periods.
- Do not use this product on infants or children.
- Keep the appliance dry and clean.
- Do not use the trimmer if it is damaged.
- Only use the trimmer for its intended purpose as described in this manual.
3. Package Contents
Verify that all items are present in your package:
- Philips NT3650/16 Nose and Ear Trimmer
- 2 Eyebrow Combs (3mm and 5mm)
- 1 AA Battery
- Storage Bag
- User Manual (this document)

Image 1: Philips NT3650/16 Trimmer and included accessories (eyebrow combs, AA battery, storage bag).
4. Setup
4.1. Inserting the Battery
- Twist the bottom part of the trimmer counter-clockwise to open the battery compartment.
- Insert one AA battery, ensuring the positive (+) and negative (-) terminals align correctly with the markings inside the compartment.
- Twist the bottom part clockwise to securely close the battery compartment.
4.2. Attaching/Detaching Trimming Heads/Combs
- To attach a comb: Align the comb with the trimmer head and push it down until it clicks into place.
- To detach a comb: Gently pull the comb upwards from the trimmer head.
5. Operating the Trimmer
5.1. Nose and Ear Hair Trimming
- Ensure the trimmer head is clean and free of any attached combs.
- Turn on the trimmer by sliding the power switch upwards.
- Gently insert the trimmer tip into your nostril or ear canal.
- Move the trimmer in a circular motion to cut unwanted hair. Avoid inserting the trimmer too deeply.
- After use, turn off the trimmer.
5.2. Eyebrow Trimming
- Select the desired eyebrow comb (3mm or 5mm) and attach it to the trimmer head.
- Turn on the trimmer.
- Gently move the trimmer with the comb attached against the direction of hair growth to trim eyebrows to an even length.
- After use, turn off the trimmer.

Image 2: Close-up view of the PrecisionTrim technology with protective guard system, designed for safe and efficient hair removal.
6. Maintenance
6.1. Cleaning
The trimmer head is 100% waterproof for easy cleaning:
- Turn off the trimmer and remove any attached comb.
- Rinse the trimmer head under running tap water.
- Shake off excess water and allow the trimmer head to air dry completely before storing.
- Do not use abrasive cleaning agents or harsh chemicals.
6.2. Storage
Store the trimmer in the provided storage bag in a cool, dry place, away from direct sunlight and out of reach of children.
7. Troubleshooting
- Trimmer does not turn on: Check if the AA battery is inserted correctly and has sufficient charge. Replace the battery if necessary.
- Poor trimming performance: Ensure the trimmer head is clean and free of hair buildup. The blades may be dull; consider replacing the trimmer if performance does not improve after cleaning.
- Hair pulling or irritation: Ensure the trimmer head is clean. Move the trimmer gently and avoid pressing too hard against the skin.
If you encounter issues not listed here, please refer to the Philips support website for further assistance.
8. Specifications
| Feature | Specification |
|---|---|
| Model Number | NT3650/16 |
| Brand | Philips |
| Power Source | 1 AA Battery (included) |
| Waterproof | Yes (trimmer head) |
| Product Dimensions | 3.94 x 1.42 x 7.48 inches |
| Item Weight | 120 Grams (4.23 ounces) |
| Recommended Uses | Nose, Ear, Eyebrow Trimming |
9. Warranty and Support
This Philips product comes with a standard manufacturer's warranty. For detailed warranty information, product registration, or technical support, please visit the official Philips website or contact their customer service department. Keep your proof of purchase for warranty claims.





