Sena – SF4 HD Headset and Intercom

Designed for communication with another rider, the SF2 Bluetooth Communication System provides a 2-way intercom communication system, working up to 880 yards (800m) away! Smartphone connectivity allows for music streaming, taking/making phone calls, and hearing GPS directions. WIth Sena’s Audio Overlay feature, listen to music AND still use the intercom at the same time. In addition, the Quick Charging feature allows for 4 hours of use in only 30 minutes of charging. Don’t wait around, get out there and ride!

Headset Features:

General:

• Talk time: 13 hours
• Operating temperature: 14F-131F
• Weight: main module 1.23 oz (35g)

Intercom:

• Working distance: up to 0,8 miles (1.2 km) in open terrain
• Supports up to 4 riders

Bluetooth:

• Bluetooth 4.1
• Headset Profile (HSP)
• Hands-Free Profile (HFP)
• Advanced Audio Distribution Profile (AD2P)
• Audio Video Remote Control Profile (AVRCP)

Audio:

• Noise Cancellation: Advanced Noise Control
• Codec: Built-in SBC Codec
• FM Radio: frequency specs: 76 – 108MHz

Battery:

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