?Easy To Install?The motorbike Bluetooth headset is an all-in-one headset and mainframe unit with an elasticated Velcro strap for a tight and secure fit on the helmet. (Note: motorcycle helmets bluetooth headset, the battery is removable, but charging requires the battery to be plugged into the main unit for charging.). ?DSP Intelligent Noise Reduction?Hi-Fi bluetooth helmet speakers provide crystal clear sound and high-quality stereo music from your Bluetooth device through advanced DPS noise suppression technology, which can effectively block environmental noise when you speak. ?FreedConn Motorcycle Bluetooth Headset IP65 dustproof and waterproof. ?11mm Lightweight with Long storage time?Motorcycle helmet bluetooth headset provided Ultra-Thin Speakers only 11mm thickness thinner than similar headphones, ?bluetooth motorcycle helmet Microphone Has A Built-In 650mah Lithium-Ion Battery, Which Can Play Continuously For Up To 19 Hours After Charging.You'll love the slim design of this Bluetooth for motorcycle helmets cause it fits most helmets' contour shape. ?FG Powerful Scalability?Bluetooth motorcycle helmet supports the connection of multiple devices,it can be connected to a mobile phone for music sharing, up to 6 FG's for group intercom, and most of the motorbike Bluetooth headset devices on the market for intercom with other riders for a pleasant trip. ?6 Rider 1200m Helmet Bluetooth Headset?FreedConn FG Motorcycle helmet bluetooth 5.0 realizes 2-6 simultaneous intercom groups through Bluetooth function, the intercom distance is up to 1200 meters, 2 ridersis 400 meters,bluetooth V5.0 connection quality is more stable, high professional performance allowing you to listen to music, news and traffic information or GPS navigation voice prompts,Motorcycle intercom is very suitable for team riding and team chat.