Philips Series 3000 BT3665/15 (BT3665 15)

Water-resistant trimmer with an advanced precision adjustment system and self-sharpening metal blades, designed for detailed beard styling and creating sharp lines. Released in 2025, part of the Series 3000 from the popular brand Philips. The main feature of this model is its impressive length adjustment flexibility: two universal combs cover a range from 0.5 to 10 mm and from 10.5 to 20 mm, providing a total of 40 fixed settings with just a 0.5 mm step.

This precision allows for smooth gradients, perfectly even transitions, and achieving flawless symmetry in shaping beard contours. The Philips Series 3000 BT3665/15 beard trimmer is equipped with an all-metal stainless-steel cutting unit featuring self-sharpening technology, which, according to the manufacturer, maintains the blade's sharpness at the level of the first day's use without the need for oiling.

The Lift and Trim comb design lifts the hairs towards the blades, ensuring effective capture and even cutting in one pass. The ergonomic handle with a Fine Line 360° circular grip fits comfortably in the hand and provides full control over movements for precise detail work. The body has a 100% waterproof rating, allowing the device to be used in the shower and easily cleaned under running water. The lithium-ion battery provides up to 80 minutes of stable operation without power loss, with USB-A port charging in 4 hours. A light indicator informs about battery status and charging completion. Main features: self-sharpening blades, 40 length settings with 0.5 mm precision, 100% waterproof design, and long-lasting battery performance.