KENWOOD KCA-HX5M

Bluetooth headset for motorcycle helmets. Talk to 3 riding companions via HD audio, up to 1.6 km away.n Mesh 2.0 Network.
Taking or making phone calls, stream music, listen to FM Radio and hear your turn-by-turn GPS directions.
Connect with virtually limitless riding companions via Bluetooth Open Mesh 2.0 Network.
Connect with 24 riding companions via Bluetooth Group Mesh 2.0 Network.
Mesh Working distance: 2.0km. Can extend up to 8.0km between a minimum of 6 riders.
Crystal Clear audio control and advanced noise control
The advanced Bluetooth processor allows Audio Multitasking™: Using Mesh 2.0 Intercom and simultaneously listen to music, GPS prompts, ...
Water Resistant for use in adverse weather conditions.
Built-in Lithium Polymer Battery, fully charged in 1.5 hours, for up to 13 hours talk time.