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Sena SF4 Motorcycle Bluetooth Communication System
For riders looking to communicate in small groups, the SF4 is equipped with 4-way intercom over 1.2 kilometers (0.8 miles). The SF4 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.
-Talk Time: 13 hours
-Operating temperature: -10°C - 55°C (14°F - 131°F)
- Speaker: driver unit 38 mm - thickness 10 mm
- Wired Boom microphone: length 183 mm
- Wire between speakers: length 590 mm
-Headset Profile (HSP)
-Hands-Free Profile (HFP)
-Advanced Audio Distribution Profile (A2DP)
-Audio Video Remote Control Profile (AVRCP)
-Working distance: up to 1.2 km (0.8 miles) in open terrain
-Advanced Noise Control™
-- Built-in SBC Codec
- Wide volume control
Sample rate: max. 48 kHz (DAC)
-Built-in FM radio with RDS AF (Radio Data System Alternate Frequencies)
-Radio region: worldwide
-Radio frequency specifications: 64 ~ 108MHz
-10 preset station memory with automatic scan function