Sena
SENASF402D
SF4 motorcycle bluetooth communication system with dual speaker sets
13 hour talk time
HD speakers
Wide volume control
Built-in FM radio with RDS AF (Radio Data System Alternate Frequencies)
10 preset station memory with automatic scan function
Advanced Audio Distribution Profile (A2DP)
Audio Video Remote Control Profile (AVRCP)
Hands-Free Profile (HFP)
Headset Profile (HSP)
Bluetooth 4.1 technology
Advanced Noise Control
Built-in SBC Codec
Lithium polymer with 1.5 hour charging time
Quick Charge: 30 minutes of charging equals 4 hours intercom
The Sena SF Series was designed to give riders the exact features they need for their ideal riding scenario. The Sena SF4 includes brand new capabilities such as Audio Overlay, Quick Charging and microphone mute option features. The Sena SF4 has a sleek and low profile design that will fit on almost any helmet.
For riders looking to communicate with their passenger, the Sena SF2 provides simple Rider to Passenger 2-way intercom communication up to 800m (880 yards) in open terrain. For those who ride in small groups, the Sena SF4 is equipped with 4-way intercom over 1.2 kilometers (0.8 miles). Both models let riders enjoy smartphone connectivity. Riders can listen to music and use the intercom simultaneously using the Audio Overlay feature. Please note that Audio Overlay works best with Android devices, while iOS offers limited functionality.
HD speakers
Wide volume control
Built-in FM radio with RDS AF (Radio Data System Alternate Frequencies)
10 preset station memory with automatic scan function
Advanced Audio Distribution Profile (A2DP)
Audio Video Remote Control Profile (AVRCP)
Hands-Free Profile (HFP)
Headset Profile (HSP)
Bluetooth 4.1 technology
Advanced Noise Control
Built-in SBC Codec
Lithium polymer with 1.5 hour charging time
Quick Charge: 30 minutes of charging equals 4 hours intercom
The Sena SF Series was designed to give riders the exact features they need for their ideal riding scenario. The Sena SF4 includes brand new capabilities such as Audio Overlay, Quick Charging and microphone mute option features. The Sena SF4 has a sleek and low profile design that will fit on almost any helmet.
For riders looking to communicate with their passenger, the Sena SF2 provides simple Rider to Passenger 2-way intercom communication up to 800m (880 yards) in open terrain. For those who ride in small groups, the Sena SF4 is equipped with 4-way intercom over 1.2 kilometers (0.8 miles). Both models let riders enjoy smartphone connectivity. Riders can listen to music and use the intercom simultaneously using the Audio Overlay feature. Please note that Audio Overlay works best with Android devices, while iOS offers limited functionality.