Power Source
Battery, None
Number of Loudspeaker Enclosure
1
Intelligent Personal Assistant
None
Audio Crossover
Full-Range
Woofer Size/Full-Range Size
1"
Frequency Range
60Hz-23KHz
Special Feature
Wireless, PORTABLE
Product name
Hot sale 619u megaphone er 50w bullhorn photo
Function
MP3 play/USB/TF/speak/siren/record
Certification
CE Certification