مكان المنشأ
Guangdong, China
Product
echo mircophone speaker
Photo sensibility
-36 +/- 3 dB
Control Button
Volume control/Power on / off switch/Microphone mute switch
LED Indicators
Blue light:standby and talk mode
Red Active LED to indicate:
mute mode
Voice sampling rate
16 KHz
Communication
Full duplex and dialogue
Echo cancellation
>60dB Support AGC
USB
Operating voltage4.5V ~ 5.5V USB power supply
System requirement
PC or Mac with USB port