Bluetooth SF4 Conference

The 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.  

GENERAL

• Talk time: 13 hours
• Operating temperature: -10˚C ~ 55˚C (14°F ~ 131°F)
• Dimensions:
• Speaker: driver unit 38 mm – thickness 10 mm
• Wired Boom microphone: length 183 mm
• Wire between speakers: length 590 mm
• Weight:
• 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:
• SF4 - up to 1.2 km (0.8 miles) in open terrain
• SF2 - up to 800 m (880 yards) 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

CERTIFICATES

• CE, FCC, IC