SENA SF1 Motorcycle Bluetooth Headset Dual Pack Intercom

SF1 Motorcycle Bluetooth Headset Dual Pack. Bluetooth Connectivity for Those Who Ride Solo: Whether youre commuting to work or primarily ride solo, the SF1 has you covered. The SF1 was created to give solo riders all of the awesome Bluetooth features that they need, without the ones they dont. The SF1 pairs to your phone allowing for music streaming, taking and making phone calls, and hearing turn-by-turn GPS directions. The SF1 also allows VOX Phone commands. Specifikations: GENERAL: - Talk time: 13 hours - Operating temperature: -10˚C ~ 55˚C (14°F ~ 131°F) Dimensions: - Speaker: driver unit 38 mm thickness 10 mm - Wired Boom microphone: length 183 mm - Wire between speakers: length 590 mm Weight: - 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) INTERCOM*: Working distance: - SF4 - up to 1.2 km (0.8 miles) in open terrain - SF2 - up to 800 m (880 yards) in open terrain AUDIO: - Advanced Noise Control - Built-in SBC Codec - 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 - Quick Charge: 30 minutes of charging equals 4 hours intercom - Type: Lithium polymer CERTIFICATES: - CE, FCC, IC