Blinc Bluetooth Convertible Full Face DOT Approved Helmet - Shiny gloss black helmet allows you to take and make calls; listen to MP3; intercom or listen to GPS through the helmet. Blinc module; built-in anti-noise microphone; power charger; lithium battery; 4 hours of talk time; 100 hours standby; 10 meters intercom; I-Phone compatible; one-touch pair and go in seconds. Bluetooth® 2.1. Unisex. DOT helmets are manufactured in accordance with the latest technology and safety standards and are specifically designed for motorcycling. These helmets meet or exceed DOT standards for every U.S. state. Helmet shells are constructed of an extremely durable ABS Thermoplastic resin. An impact-absorbent inner liner and inner comfort padding provides extra protection and the perfect fit. Our noise-reducing earflaps easily accommodate blue tooth devices or headphone earbuds. All Hot Leathers DOT helmets come packaged in our original Hot Leathers packaging. For maximum safety; your helmet should fit comfortably snug. Please consult our helmet size chart to ensure you get the best fit possible. Don't worry if you're not sure about size; our online return policy is easy and hassle-free. When cleaning your new Hot Leathers helmet; never use solvents; petrol or other detergents. Use only neutral soap and water to clean the shell and inner padding. Wipe clean with a soft cloth or brush. Open air dry. This will keep your helmet looking great for years. Happy and safe riding!