Description

Bluetooth

•   USB cable length: 3 feet / 0.9 meter

•   Built-in Bluetooth 4.2

•   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 400 days
Microphone

•   Type: Six MEMS microphones array

•   Sensitivity: -42dB re. 1V/Pa

•   Signal to Noise Ratio (SNR): +59 dB

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