Intercom technology for small groups. The Sena SF4 is the ideal device, with 4 ways available and a range of 1.2 kilometres, you can easily connect with your group of friends. In addition, you can listen to music, make phone calls, and answer GPS guidance. What's more, you can use multiple functions at once with the Audio Overlay™ feature.

• GENERAL

Dimensions:
- Main Module: 73.3 mm x 38.7 mm x 16.6 mm (2.9 in x 1.5 in x 0.7 in)
- HD Speaker Driver Unit: 40 mm—thickness 10.3 mm
- Standard Speaker Driver Unit: 32 mm—thickness 7.0 mm
- Wired Boom Microphone: length 183 mm
- Wire Between Speakers: length 590 mm

Weight:
- Main Module: 35 g (1.23 oz)

Operating Temperature: -10 °C – 55 °C (14 °F – 131 °F)

• BLUETOOTH

Bluetooth 5.1
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 mi) in open terrain
Supports: up to 4 riders

• FM RADIO

Radio frequency specifications: 76 – 108 MHz

• AUDIO

Noise Cancellation: Advanced Noise Control™
Codec: Built-in SBC Codec
HD Voice enabled for high-quality phone call audio

• BATTERY

Talk Time: up to 14 hours
Charging Time: 1.5 hours
Quick Charging: 30 minutes of charging equals 4 hours intercom
Charging Temperature: 0 °C – 45 °C (32 °F – 113 °F)
Type: Lithium Polymer Battery

• CERTIFICATES

CE, FCC, IC