Lightweight and ultra slim design for nearly any size helmet ,
Bluetooth specification v4.1 ,
Bluetooth Intercom up to 900 meters (980 yards) in open terrain ,
Four-way conference intercom ,
Also uses the Universal Intercom to communicate with all Sena and non-Sena Bluetooth headsets on the market ,
Voice Prompts ,
Bluetooth stereo headset by A2DP ,
Bluetooth music playback control by AVRCP: play, pause, track forward and track back ,
Sufficient sound level with integrated audio booster ,
Bluetooth hands-free for Bluetooth mobile phones ,
Bluetooth headset or stereo headset for Bluetooth GPS navigation ,
Water-resistant for use in inclement weather ,
Advanced Noise Control ,
Music sharing allows talk or share playlists with the four-way intercom function ,
Up to 10 hours talk time, seven days stand-by time ,
Can be used while charging on road trips ,
Individual volume control for each audio source ,
Firmware upgradeable ,
10S Smartphone app makes configuration a snap change settings, set groups of intercom friends and access a Quick Guide; pair up to two mobile phones for convenient hands-free calling ,