Sena SF2 (Duplo)

General

• Talk time: up to 13 hours
• Operating temperature: -10˚C ~ 55˚C (14°F ~ 131°F)
• Charging temperature: 0˚C – 45˚C (32°F – 113°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)

Audio

• Noise Cancellation: Advanced Noise Control™
• Codec: Built-in SBC Codec
• FM Radio:
  • Radio frequency specifications: 76 ~ 108MHz
• HD Voice enabled for high-quality phone call audio

Intercom

• Working Distance: Up to 800 m (880 yds) in open terrain
• Supports up to 2 riders

Battery

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

Certificates

• CE, FCC, IC