Power Source
Battery, AC, DC
Number of Loudspeaker Enclosure
1
Intelligent Personal Assistant
None
Place of Origin
Zhejiang, China
Communication
usb, bluetooth
Frequency Range
70Hz-20KHz
Special Feature
Wireless, PORTABLE
Color
many colors to choose
Function:
Talk/Siren (or Whistle)/240S Record/USB/BT/With(-out) ext microphone
Battery
7.4V-UW lithium battery or 7.4V-W lithium battery