SF4

The Sena SF4 Motorcycle Communication System is a versatile Bluetooth intercom designed for small group rides, offering reliable connectivity for up to 4 riders. Powered by Bluetooth® 5.1, the SF4 delivers stable communication, music streaming, and device pairing for everyday riding and touring.

Equipped with both HD and standard speaker options, Advanced Noise Control™, and HD Voice, the SF4 ensures clear audio for intercom conversations, calls, and media. With a long battery life, quick charging capability, and lightweight design, the Sena SF4 is built for riders who want dependable performance and comfort.

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Key Features

• Bluetooth® 5.1 – Stable and efficient connectivity
• 4-Way Intercom – Supports up to 4 riders
• Long-Range Communication – Up to 1.2 km in open terrain
• HD & Standard Speakers Included – Flexible audio options
• Advanced Noise Control™ – Reduces wind and ambient noise
• HD Voice Support – Enhanced call clarity
• FM Radio – Built-in entertainment
• Long Battery Life – Up to 22 hours talk time
• Quick Charging – 30 mins = 4 hours intercom use
• Lightweight Design – Comfortable for all-day riding

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Technical Specifications

General

• Main Module Dimensions: 73.3 x 38.7 x 16.6 mm
• Weight: 35 g
• 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: 590 mm
• Operating Temperature: -10°C to 55°C

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Bluetooth

• Bluetooth 5.1
• Profiles: HSP, HFP, A2DP, AVRCP

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Intercom

• Working Distance: up to 1.2 km
• Supports: up to 4 riders

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FM Radio

• Frequency: 76 – 108 MHz

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Audio

• Advanced Noise Control™
• Built-in SBC Codec
• HD Voice enabled

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Battery

• Talk Time: up to 22 hours
• Charging Time: 1.5 hours
• Quick Charge: 30 mins = 4 hours intercom use
• Charging Temperature: 0°C to 45°C
• Battery Type: Lithium Polymer

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Certifications

• CE, FCC, IC