Full-duplex communication with DSP filter (digital cancellation of wind and background noise)
Windscreen and noise cancelling microphone
Dual stereo headset for high quality audio (the second headset is removable)
Excellent performance up to 180 Km/h (*) (* This parameter may be affected by factors such as environment, traffic, motorcycle and helmet noise levels)
Automatic volume adjustment (adjusts automatically to suit speed and environmental noise)
Fully waterproof
Double fastening system: removable sliding clamp clip and adhesive slide support
Lithium battery
Dimensions: 90x46x20 (mm)
Weight: 83g including ear phones and microphone
Capacity
Communication up to 500 m (in open field)
Performance
Active use autonomy: up to 10 hours
Stand-by time: up to 700 hours
Recharge time: 3 hours
Intercom: 3-4 hours
Telephone functions
Hands-free Dualphone (connection with two 2 telephones at the same time)
Voice response
Voice call
Call refuse
Intercom functions
Motorcycle-motorcycle or pilot-passenger interphone connection with other Interphone or INTERPHONE F4 devices
Interphone connection with enable button
Telephone ring warning
Stereo functions
Wireless hi-fi stereo connection with Bluetooth A2DP music players
Remote controls music commands AVRCP
Automatic resumption of the track from the exact point it had been stopped
Home 
Cellular 
