General**
Speakerphone size: (Ø) 132.5 x (h) 35.5mm
Speakerphone weight: 320g / 11.28 oz
8 touch buttons
Connectivity: USB 2.0 PNP & Bluetooth
USB cable length: 3 feet / 0.9 meter
Built-in Bluetooth 4.0
Wireless range: 100 feet / 30 meters
Power: USB/Lithium Polymer Battery
Battery**
Capacity: 2450mAh
Charging time/power: 3 hours (5V/1A)
Max. charge current: 1.7A
Talk time: 12 hours
Standby time: Power safe after 30min/Standby 450 days
Microphone**
Type: Six MEMS microphones array
Sensitivity: -42dB re. 1V/Pa
Signal to Noise Ratio (SNR): +59 dB
Frequency range – Conference mode:
USB mode & Bluetooth mode 115 Hz to 7 KHz
Speaker**
Peak output power: 7W
Root Mean Square (RMS): 3W
Sensitivity: 82 dB SPL +/-3dB SPL @1m, 1W
Frequency range – Conference mode:
USB mode 115 Hz to 8 KHz
Bluetooth mode 115 Hz to 8 KHz
Frequency range – Music mode:
USB mode 115 Hz to 16 KHz
Bluetooth mode 115 Hz to 8 KHz
Audio**
Optima HD voice
Microphone pickup range up to 6.5 feet / 2 meters
Full-duplex technology
Noise suppression (NS)
Digital Signal Processing (DSP)
Acoustic echo cancellation (AEC)
