FX4 Pro Motorcycle Intercom Motorbike Helmet Bluetooth Headset 4 Riders 1000M
Distance 2000m 2000m 2000m 1000m 1000m 1000m 1000m 1000m 1000m. Fx4 Pro owned Qualcomm CSRBluetooth 5.0 CSR chip, it will make the connection more faster, more stable, and more compatible between the intercoms;.