GENERAL

• Talk time: 13 hours
• Operating temperature: -10˚C ~ 55˚C (14°F ~ 131°F)
• Speaker: driver unit 38 mm – thickness 10 mm
• Wired Boom microphone: length 183 mm
• Wire between speakers: length 590 mm
• Weight: 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*

• No intercom on SF1

AUDIO

• Advanced Noise Control™
• Built-in SBC Codec
• Wide volume control
• Sample rate: max. 48 kHz (DAC)

FM RADIO*

• No FM Radio on SF1

BATTERY

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