- Small Megaphone
- 2017-01-13 03:49
- Small Megaphone,Function:Talk/Siren ,Size:98*155mm,Power:5W RMS,Favorable Range:100M,Certificate:CE,ROSH
- portable amplifier with microphone
- 2017-01-13 03:49
- portable amplifier with microphone , Function:Talk/Siren (Music), Size:230*350MM,Power:25W RMS ,Certificate:CE ,ROSH