The Smart4U SH20 smart helmet has two speakers and a microphone built into it, allowing you to enjoy music and be aware of your surroundings in any environment.

This adult bicycle helmet can be paired with your smartphone using the Bluetooth function, so that you can use the buttons on the phone or helmet to adjust the volume and answer calls.

The SH20 ultra-light bicycle helmet weighs only 320g, but it has undergone various crash tests and obtained relevant safety certifications, which can add safety to your riding.

One Size Only: 58-62cm / 22.83-24.4inch

The inner wall of the riding helmet is equipped with removable and washable pads and comfortable chin pads, and there are 11 large-caliber ventilation holes. Keep your head dry and comfortable when riding.

SH20 is a smart helmet product independently developed and produced by Smart4u. We are committed to providing the best riding helmet to every rider. If you feel any dissatisfaction after purchase, you can contact us to return the product.