CHAT50 Conference Desktop Speaker Phone

CHAT50
Specification
Voice
Speaker	Bandwidth：150Hz - 15kHz Max output level: 80dBSPL @ 1 foot
Microphone	Bandwidth：50Hz - 8kHz
Mechanical
Dimensions	(WxDxH)：3.8"x4.1"x1.8" 9.7cm x 10.4cm x 4.8cm)
Weight	0.55 lbs. (0.25 kg)
Compliance	FCC Part 15 Class B EN55022/EN55024/IEC60950 U/L Listed CE Listed RoHS
Power
USB-powered	5 VDC @ 500mA maximum
External power	120-140 VCA input 7 VCD @ 560mA output