Milwaukee Helmets H500 Flat Black 'Chit-Chat' Black Full Face Motorcycle Helmet with Wireless Communication HELMET DETAILS SHELL CONSTRUCTION Lightweight Advanced Thermo-Polymer Alloy Shell Our Advanced Thermo-Polymer Alloy Shell Is Engineered To Protect The Rider By Minimizing The Weight Of The Shell and Dispersing Impact Energy HELMET TYPE Full Face Intermediate Oval Head Form Shape CERTIFICATION FMS No. 218 DOT and ECE 22.05 VENTILATION SYSTEM Keep Cool with The Adjustable Dual Air Flow-Through Crown Top and Rear Exhaust Vent System Fully Adjustable Intake and Exhaust Vents to Create a Constant, Light Flow of Air Helping to Keep the Rider Cool and Comfortable INTERIOR/LINER CHEEK TYPE Dual Density EPS - One Of The Most Advanced EPS Safety Liner Designs In The Industry Laser Contoured Removable and Washable Laser Cut Comfort Seem Liner SHIELD SYSTEM Clear Shield Installed Anti-Scratch, Wide Field Clear Quick Release/Replace Visor RETENTION SYSTEM Reinforced Chin Strap with Quick-Release Buckle/Ratchet and Strap Keeper ADDITIONAL FEATURES Extra Space for Glasses Storage Bag Included WIRELESS COMMUNICATION DETAILS Talking Time: 12 Hours Stand By Time: 150 Hours Speakers: 2 Dual Stereo Speakers Noise Cancellation Mic: YES Noise Cancellation Function: YES Voice Prompt: YES Wireless Communication: 3.0 Call Answer/Reject: YES Last Call Redial Function: YES Voice Dial: YES Call Override: YES (Incoming Phone Call Overrides Intercom, Music, and Navigation Audio ) Stream Music Via Wireless: YES Listen To GPS Voice Commands: YES Rider to Passenger Integration: YES (Helmet to Helmet Intercom 400-800m Range) Waterproof Controls: YES One-Touch Control For Call Answering, Rejecting and Redialing Adjustable Glove Friendly Volume and Multifunction Control Button Smart Phone Compatible Lithium Battery with Power Charger Included Easy Pair ‘N Go In Seconds If You’re Going on A Long Road Trip, Traditional Helmets Just Won’t Do. Having to Install Certain Aftermarket Communication Systems Can Also Be a Pain. The Milwaukee Helmets with Wireless Communication Eliminates the Need for That, It Keeps You Connected to Other Travelers Within Reasonable Range with Its integrated Wireless Communication System. It Allows You to Listen to Your Favorite Tunes as Well as Make or Take Phone Calls and Listen to GPS Commands. But Most Import Our Helmets are DOT and ECE .