4x Motorcycle Intercom Bluetooth Headset Helmet Wireless 2KM 10 Riders M1-S Pro
Bluetooth Intercom. During intercom, if you want to use the phone function, just press the intercom button to switch. Intercom Accessories. The temperature range of the M1-S pro motorbike bluetooth intercom is very wide, -10℃-55℃ (14F-131F).