V6Pro Motorcycle Intercom Helmet Earphone Bluetooth 5.1 Waterproof Motor Earphone Handsfree GPS Communication for 6Rider -- V6 Motorcycle Intercom Bluetooth Helmet Headset with Microphone 1200m GPS Moto KTM Touring Accessories for 6 Riders Key Features: Motorcycle Bluetooth Helmet Intercom with Talk Range Up to 1200 Meters Full Duplex Wireless Bluetooth Handsfree Intercom Up to 6 Riders Pair and Talk Between Any 2 of Them at a Time Included There is a metal bracket. With DSP noise reduction, the wind can be heard clearly at speeds up to 120 km/h High quality batteries, 3 hours full charge and up to 8 hours talk time With stereo Bluetooth headset, supports Stereo music/Audio navigation with GPS, Auto answer connection.Ultrasonic integral molding, better waterproof, can be used in all weather.Wireless communication. You can pair with other 5 people. Motorcycle helmet suit (full face/half face) Works well with referee headset for soccer match (3-4 pcs to make a group of referees) Works well with referee headset for soccer match (3-4 pcs to form a group of judges) Technical data: Between two competitors among six competitors Maximum talking range: 1200m/3937ft between 2 competitors Maximum operating speed: up to 120 Km/h Battery: 850mah Talk time: up to 8 hours Standby time: 100 hours Frequency : 2.4GHz Bluetooth core: Bluetooth 3.0 Battery: 530mAh lithium polymer battery Charging time: about 3 hours Chip brand: CS R Power supply: AC 110V ~ 240 V Power output: DC 5V 55 ~ 75 m A Package includes: 1 x V6 intercom main unit 1 x wired microphone boom 1 x cable USB 1 x User Manual 1 x Allen Wrench 2 x Screwdrivers 1 x Metal Clamp Parts 1 x Universal Helmet Clamp 1 x Microphone Sponge 2 x Foam Speaker Cover