USB Phone User’s Manual
6. Specifications
Interface
USB 1.1 compliant Mini B type female connector
Response Frequency
100 Hz~15K Hz
Signal-To-Noise Ratio
90 dB
Receiver Output Impedance 50mW / 32 Ohm
Operating Voltage
DC 5V (Bus-Powered)
Power/Ringing LED
Lights up when connected to a powered on
computer.
Blinks when there is an incoming call.
Mute LED
Lights up when microphone is set to mute.
Temperature
Operating: 0~40
°
C
Storage: -20~60
°
C
Humidity (Non-Condensing) Operating: < 90%
Storage: < 95%
* Specifications are subject to change without notice.
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