Sena SF2 HD Bluetooth Headset DUAL

When you purchase your SF2, you will now receive two sets of speakers! Each SF2 comes with one standard and one HD speaker set. The HD speakers will take your ride to the next level with louder, clearer quality audio. The standard speakers are a bit smaller in size and may be a more comfortable choice for some riders. The SF2 is available in a standard package with 1 headset and a dual package with 2 headsets.

Features:
Talk time: 13 hours
Operating temperature: -10˚C - 55˚C (14°F - 131°F)
Speaker: driver unit 38mm – thickness 10mm
Boom microphone length: 183 mm
Module: 35 g (1.23 oz)
Bluetooth:
Headset Profile (HSP)
Hands-Free Profile (HFP)
Advanced Audio Distribution Profile (A2DP)
Audio Video Remote Control Profile (AVRCP)
Bluetooth 4.1
Intercom:
Working distance: up to 800m (0.5 miles) in open terrain
Audio:
Built-in SBC Codec
Advanced Noise Control
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
Type: Lithium polymer
Includes:
SF2 headset main unit
Clamp unit
Speakers
Wired boom microphone
Boom microphone holder
Microphone sponges
Wired microphone
USB power / data cable (micro USB)
Glued surface mounting adapter
Foam speaker covers
Speaker pads
Hook and loop fasteners for speakers and microphone(s)
Certificates:
CE, FCC, IC