Sena SF4 Motorcycle Bluetooth Communication System With Dual Speakers, Dual Pack

The SF4 lets 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.

General

• Talk Time: 13 hours
• Operating temperature: -10°C - 55°C (14°F - 131°F)
• Dimensions:
  • - HD Speaker driver unit: 40 mm - thickness 11.6 mm
  • - Standard speaker driver unit: 32 mm - thickness 4.5 mm
  • - Main Module: 73.3 mm x 38.7 mm x 16.6 mm (2.9 in x 1.5 in x 0.7 in)
  • - Wired Boom microphone: length 183 mm
  • - Wire between speakers: length 590 mm
• Weight: main module 35 g (1.23 oz)

Bluetooth

• Bluetooth 4.1
• Headset Profile (HSP)
• Hands-Free Profile (HFP)
• Advanced Audio Distribution Profile (A2DP)
• Audio Video Remote Control Profile (AVRCP)

Intercom

• Working distance: up to 1.2 km (0.8 miles) in open terrain

Audio

• Advanced Noise Control™
  • - Built-in SBC Codec
  • - Wide volume control
• Sample rate: max. 48 kHz (DAC)

FM Radio

• 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

Battery

• Charging time: 1.5 hours
• Quick Charge: 30 minutes of charging equals 4 hours intercom
• Type: Lithium Polymer Battery

Certificates

• Electronics: CE, FCC, IC