Bicycle Helmet Headset for up to 2 participants, Waterproof IP67, black Compact Bluetooth communication system for bicycle helmets, with a range of up to 300 m. Voice output in various languages, Bluetooth connection to smartphone, calling, navigation, listening to music, and the use of voice assistants like Siri and Google Assistant possible. Important ambient noises can still be perceived as the ears remain uncovered. Wind filter for clear conversations, direct communication with a second AERIAL device without a smartphone possible. Thanks to two small magnetic mounts, the AERIAL can be installed and removed quickly and easily. Type Article Design Communication system Main colour black Protection class IP67 Transmission standard Bluetooth