# Beard trimmer Philips BT3665/15 with Full Metal Blades, 0.5–20 mm, 40 steps, cordless, black

**URL:** https://aio.lv/en/product--philips-bt366515--11546550
**Data updated:** 2026-01-21 12:09 (EET)
**Category:** Trimmers
**Manufacturer:** Philips
**Manufacturer code:** BT3665/15
**EAN:** 8720689029438
**Warranty:** 1 Year
**Availability:** Available for order
**Price:** 29.49 €
**Prices and availability valid until:** 2026-07-13 23:59
**Price without VAT (21%):** 24.37 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--philips-bt366515--11546550

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | Tuesday | free |
| Pickup points | Friday | 1.99 EUR |
| Courier delivery to door | Friday | 4.99 EUR |

## Summary description

Cordless Philips BT3665/15 beard trimmer with Full Metal Blades offers adjustable trimming from 0.5 to 20 mm in 40 precise steps (0.5 mm increments). Operates up to 80 minutes after a 4-hour Li‑Ion charge, supports USB charging and shows charge status. Wet & dry use, self-sharpening blades and oil-free maintenance. Includes 2 attachments and cleaning brush for easy grooming and travel.

## Long description

The Philips BT3665/15 Beard Trimmer with full metal blades provides quick and precise trimming for even and clean lines. Its self-sharpening metal blades are designed to maintain cutting performance over time, while 40 lock-in length settings let you select lengths from 0.5 mm to 20 mm for exact, repeatable results. The trimmer is rechargeable with a Lithium‑Ion battery that delivers up to 80 minutes of cordless use and is fully waterproof for wet & dry operation.
Advantages
Self-sharpening full metal blades deliver consistent precision and long-lasting performance. The device offers 40 length steps with 0.5 mm accuracy, an ergonomic grip for comfortable handling, a battery indicator for clear charging status, and a Lift & Trim comb for an even cut. Its waterproof design allows easy rinsing and use in wet or dry conditions, and the Li‑Ion battery provides up to 80 minutes of runtime.
Suitable for
Shaping and maintaining short to medium beards
Trimming stubble with 0.5 mm precision
At-home grooming and travel use
Wet or dry trimming and easy rinsing after use
Key specifications
Model: Philips BT3665/15
Blade type: Full metal, self-sharpening
Length range: 0.5 mm – 20 mm (40 lock-in settings)
Length step: 0.5 mm
Power source: Rechargeable Lithium‑Ion battery
Runtime: Up to 80 minutes cordless use
Waterproof: Yes (Wet & Dry)
Color: Black
How to use
Charge the trimmer fully before first use and check the battery indicator for charge status. Select the desired length setting (0.5–20 mm) and lock it in. For an even finish, use the Lift & Trim comb and move the trimmer against the direction of hair growth with steady, light pressure. Rinse the blades under running water after use if needed and dry before storing.
Usage recommendations
For best results, start with a longer length setting and gradually reduce to the desired length. Regularly rinse and dry the blades after wet use and charge the trimmer periodically to maintain battery health.

## Specifications

### Performance

| Feature | Value |
|---|---|
| Self-sharpening blade | Yes |
| Number of length steps | 40 |
| Minimum hair length | 0.5 mm |
| Maximum hair length | 20 mm |
| Wet & Dry | Yes |
| Step precise | 0.5 mm |
| Trimming styles | Short beard, Long beard |

### Power

| Feature | Value |
|---|---|
| Power source | Battery |
| Rechargeable | Yes |
| Charging time | 4 h |
| Battery voltage | 5 V |
| Operating time | 80 min |
| USB charging | Yes |

### Design

| Feature | Value |
|---|---|
| Product colour | Black |
| Ergonomic handle | Yes |

### Ergonomics

| Feature | Value |
|---|---|
| Cordless | Yes |

### Indication

| Feature | Value |
|---|---|
| Charging indicator | Yes |

### Packaging content

| Feature | Value |
|---|---|
| Cleaning brush | Yes |
| Attachments quantity | 2 |

### Other features

| Feature | Value |
|---|---|
| Oil-free maintenance | Yes |

### Battery

| Feature | Value |
|---|---|
| Battery technology | Lithium-Ion (Li-Ion) |

## FAQ

### How much does the Philips BT3665/15 beard trimmer cost, and is it available for purchase?

The price is 29.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 536 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on Tuesday at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Cash payment, Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Philips products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Philips service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: minimum hair length, maximum hair length, number of length steps, rechargeable, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

### Where can I download the instructions for Philips BT3665/15 beard trimmer?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/11546550/66758124_large.webp