Motorcycle intercom bluetooth Sf4

Bluetooth Intercoms SENA SF4 -02 Duo Dafy By Sena.
Complete kit for 2 people.
Compatible with all motorcycle helmets.
Exists in solo version: Bluetooth Intercom Kit SF4-02 | Solo + Dafy By Sena HD headphones.

Features
Intercoms motorcycle to motorcycle with a range of up to 1.2km on open terrain.
Telephone conversation up to 4 participants.
Audio Overlay function: allowing you to listen to music and use the Intercom system simultaneously.
Advanced Noise Control: allowing you to attenuate the background noise during a conversation by intercom
Smart Volume adjusts the volume of your music when the outside environment changes due to wind noise or increased speed.
Sharing radio and music.
Features
Intercoms using Bluetooth® 4 technology.1.
HD headphones: 40 mm diaphragm, 11.6 mm thick.
Standard headphones: 32 mm diaphragm, 4.5 mm thick.
Wired rod microphone: 183 mm long.
Cables between speakers: 590 mm long.
FM radio (world) integrated with RDS AF (Alternative Frequency Data Broadcasting System) with a memory of 10 presettable stations with automatic search.
Intercom bluetooth autonomy: up to 13h in conversation.
Operating temperature: from -10°C to 55°C.
Water resistant.
Module weight: 35 g.
Bluetooth 4.1
Headset Profiles (HSP).
Hands-Free Profile (HFP).
Advanced Audio Distribution Profile (A2DP).
Audio Video Remote Control Profile (AVRCP).
Applications
SF Utility App for iPhone and Android: providing the ability to configure settings and easily access startup guides rapide.
RideConnected App from Sena: allowing you to communicate via intercom with almost any number of bikers, regardless of distance, as long as you are connected to a mobile network.
Battery
Charging time: 1.5 hours.
Rapide Charge time: 30 minutes equals 4 hours of Intercom use.
Type: lithium-polymer.
Accessories
Main headset modules SF4.
Mounting kit rapide with HD headphones.
Standard headphones.
Adhesive mounting plate.
USB power and data cable (Micro USB type).
Microphone holder.
Velcro fasteners for speakers.
Velcro fasteners for rod microphone.
Velcro fastener for wired microphone.
Velcro fastener for stand.
Microphone caps.