REHOYO KR017 Cordless Beard Straightener Brush, USB-C, 3 Heat Settings

Best use cases

Cordless operation makes the REHOYO KR017 easier to use for a quick beard tidy-up away from a wall outlet, while its compact heated-brush design gives you a familiar way to smooth facial hair. It is also described for hair styling, so it can serve as a handy option when you want one small brush for both beard and hair routines.

Use it on dry hair as part of your morning routine or pack it for travel. Ionic technology and an anti-static coating are designed to help detangle hair and reduce frizz, while the raised anti-scald teeth help keep the heated teeth from direct contact with skin. If you prefer a fixed styling station and a corded tool, that format may suit your routine, the KR017 is geared towards portable, cordless touch-ups.

Tech summary

• Type: Cordless heated beard and hair brush
• Model: KR017
• Material: Ceramic tourmaline, ceramic heater surface
• Colour: Black
• Size: Small
• Weight: 0.19 kg
• Power: Battery-powered, rechargeable design
• Heat settings: 320 °F, 356 °F and 392 °F
• Charging: USB-C, use with a 5V/2A adapter

The three settings let you choose heat according to your styling needs. The product guidance pairs 320 °F with medium-length beards, 356 °F with coarse or thick beards, and 392 °F with unruly or harder-to-style beards. The flat rectangular shape and comb format make it straightforward to work through facial hair in controlled passes, rather than styling with a larger, corded brush.

Why it’s worth it

The practical appeal is the combination of portability and adjustable heat. Without a cord to manage during use, the brush is convenient for a quick tidy-up before heading out or for keeping in a travel kit. USB-C charging supports a rechargeable setup, and the small format is designed to be easier to carry than a full-size styling tool.

The anti-static coating and ionic technology focus on manageability: they are intended to help ease tangles and frizz as you brush. That makes the tool relevant not only when you want a straighter look, but also when your aim is to neaten facial hair and make it easier to style. Use it only on dry hair, after washing, towel-dry your beard or hair before styling.

Before you decide

Which heat setting should I use? The available settings are 320 °F, 356 °F and 392 °F. The product guidance associates them respectively with medium-length beards, coarse or thick beards, and unruly or harder-to-style beards. Choose the setting that fits your hair and styling needs.

Can I use the brush on damp hair? It is designed for dry hair. If you have just washed your beard or hair, towel-dry it before using the brush.

What adapter should I use for charging? The stated charging requirement is a 5V/2A adapter. The brush has a USB-C charging design.

Final verdict

For someone who wants a compact heated brush for beard touch-ups, the REHOYO KR017 brings together cordless use, three selectable heat settings and a comb design intended to help manage tangles and frizz. Its travel-friendly format and use on both beard and hair make it a practical fit for dry-hair styling at home or on the go.