Qaurora BT-S2 1000m Bluetooth Headset Waterproof BT Motorcycle Motorbike Helmet Intercom Headset for 2 or 3 riders and 2.5 mm Audio for Walkie Talkie GPS Hands Free MP3 player FM Radio (1 Pack)

Note: Turn off the Bluetooth of your cell phone/devices when pair between 2 intercom if connected before;Can NOT be applied to bicycle helmet or helmets which can not cover the ears (no place for headphones install)Qurora Premium Water Resistant Bluetooth Intercome for Motorcyle -- Water resistant design, No more worry when driving in the raining day. -- You can talk via Bluetooth intercom func...