http://senabluetooth.com/product/intercoms/20s/
Features
Bluetooth 4.0
Industry first dual Bluetooth module communication system
Audio Multitasking™: advanced audio management of intercom, phone, music and FM radio (patent pending)
Advanced Noise Cancellation™
Versatile bike-to-bike conference intercom
Intercom working distance up to 2.4km (1.5 miles)*
HD Quality crystal clear and natural sound
Intuitive voice prompts and commands
Built-in FM radio tuner with a station scan and save function
All-in-one helmet clamp kit
Quick Bluetooth pairing
Universal Intercom™: intercom with other brand communication systems
Water resistant for use in inclement weather
Firmware upgradeable
Peace of mind – thanks to the two-year warranty
Features
Bluetooth 4.0
Industry first dual Bluetooth module communication system
Audio Multitasking™: advanced audio management of intercom, phone, music and FM radio (patent pending)
Advanced Noise Cancellation™
Versatile bike-to-bike conference intercom
Intercom working distance up to 2.4km (1.5 miles)*
HD Quality crystal clear and natural sound
Intuitive voice prompts and commands
Built-in FM radio tuner with a station scan and save function
All-in-one helmet clamp kit
Quick Bluetooth pairing
Universal Intercom™: intercom with other brand communication systems
Water resistant for use in inclement weather
Firmware upgradeable
Peace of mind – thanks to the two-year warranty