Features: Experience unparalleled connectivity on travel with the motorcycle helmets wireless headset intercom, featuring a 10 person intercom networking and impressive 2000m ranges for seamless group communication. Boasting advanced noise cancellation technology, ip67 waterproof rating, this headset ensures clear sound quality in any riding conditions. For motorcycle enthusiasts and adventure riders, the headset is designed to enhances communication among friends and facilitate coordination within large riding groups. Whether embarking on long distance tours or participating in club rides, this wireless communication systems keep you connected with fellow riders, sharing road information for a safe journey. The intercom systems not only elevates your riding experience with handsfree voice control and double device connectivity but also integrates seamlessly into any full face or half helmetes, offering 20 hours of talk time for all day adventures. Specifications: Component:ABS Size:Approx.10cm/3.93inch Number of interphones: 10 persons Intercom distance: 2000m Wireless distance: 20m Game time: 18H Battery capacity: 1200mAh Charging time: 2 hours Working hours: 20 hours Waterproof grade: IPX67 Charging interface: Type-C Voice Assistant: Yes. Speaker: 40mm Package Includes: 2pcs Motorcycle Helmets Headset note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual coloring of the item. Thanks for your understandings.