QSPORTPEAK Motorbike Bluetooth Helmet Headset Intercom,M2 full duplex Wireless Motorbike Interphone for 6 Riders/Range 1000m/FM Radio/GPS/MP4,Connect with Any Bluetooth Headset2 Pack

Higher Professional Performance: Using Bluetooth 5.0 + Qualcomm CSR chip, more stable signal, faster operating speed, powerful compatibility.
^^ More powerful/remote connectivity: Supports chained connections for unlimited members, up to 6 riders intercom at the same time, Support good intercom at speeds up to 120km / h (75mph), and keeps 1000m intercom range, great for large team riding.
^^ More Connecting devices: It can connect up to three Bluetooth devices at the same time, and talk at the same time, but it can't pair with two other devices at the same time; It can connect with normal waliie talkie though PTT Cable line. ^^ More excellent
Water Resistance: Waterproof IP67 for all-weather useUser-friendly and durable design with water-proof and sun-proof function, easy to connect and install, adapt to all kinds of weather. ^^ Connect ANY Bluetooth Headset; May connect Non-Maxto intercom No matter what brand of Bluetooth headset your teammates use, you can connect with them to intercom; May pair with other intercom function Bluetooth device.