Users Manual

Specification:
System requirements
Windows XP/Windows7/8/10 etc. Andriod and Mac OS
Connections USB version 2.0
Max volume 83dB
Speaker frequency 30Ｈｚ-16KHz
Microphone frequency 30Ｈｚ-16KHz
Power voltage 5V DC
Power consumption 300mAh max.
Battery capacity
2000mAh
Operating temperature 5℃-40℃
Storage temperature -30℃-55℃
Accessories 6ft USB cable/User Guide/Protective bag/Gift box
Compliance RoHS/FCC/CE