Sena SF4 HD - DUO IntercomRef : SEN0048 / SF402D

Sena presents the communication kit SF4 - DUO: ( kit to equip 2 helmets ):

For bikers who want to communicate with their passenger, the SF2 model with its Intercom communication system is the ideal solution. For bikers riding in small groups, the SF4 model is equipped with an Intercom communication system for 4 participants operating within a radius of 1.2 kilometers (0.8 mile). Both models allow bikers to connect to their smartphones. Bikers can listen to music and use the intercom system at the same time, thanks to the Audio Overlay feature. Note: Audio Overlay works optimally on Android devices, but its functionality is limited on iOS devices.

GENERAL

• Conversation time: 13
• Operating temperature: -10 °C ~ 55 °C (14 °F ~ 131 °F)
  
• Dimensions: Earphone: diaphragm 38 mm - thickness 10 m // Microphone on wired rod: length 183 mm // Cables between speakers: length 590 mm
• Weight: Module: 35 g (1.23 oz)
• Quick-release fastener
• 2 pairs of speakers, including an HD speaker for enhanced sound quality

BLUETOOTH

• Bluetooth 4.1
• Headphone profile (HSP)
• Hands-free profile (HFP)
• Advanced audio distribution profile (A2DP)
• Audio/video remote control profile (AVRCP)
• Link your device to the Sena SF Utility application to configure device parameters.

INTERCOM

• Operating distance: SF4 model: up to 1.2 Km over open terrain
  

AUDIO

• Advanced Noise Control
• Integrated SBC codec
• Overall volume control
• Sampling rate: 48 kHz (DAC) max
• Audio overlay: lets you hear two audio sources simultaneously
• Sharing music with another user during an intercom conversation

RADIO FM

• Integrated FM radio with RDS AF (Radio Data System Alternate Frequencies)
• Radio coverage: worldwide
• Radio frequency specifications: 64 ~ 108 MHz
• memory with automatic search function
• At the same time, talk on the intercom and listen to the FM radio

BATTERY

• Charging time: 1.5 hours
• Fast charge: a charge equals 4 hours of Intercom use
  

CERTIFICATES: CE, FCC, IC

Stay connected and in control with the Sena SF Utility app: versatile connectivity for versatile capabilities
By pairing the SF1, SF2 or SF4 with the Sena SF Utility app (for iPhone and Android), you can configure device settings and access the Quick Start Guide at the touch of a button. What''s more, SF Series models connect easily to Sena''s RideConnected app, which lets you communicate with an almost unlimited number of bikers, regardless of distance, as long as you''re connected to a mobile network.