Происхождение товара
Zhejiang, China
Features 1
Load and play MP3'S into the USB stick
Features 2
1 USB ,1 Line and 2 MIC inputs control with bass and treble
Features 3
Effect adjust with level, repeat and speed
Features 4
speaker output control with master level..
Features 5
supply with AC 220V and also can supply witn DC12V storage battery
Product Name
Professional echo amplifier speaker with amplifier module