240W DVD Player Amplifier

240W USB DVD Player Amplifier with SD Card for classroom Quick Detail: 240W 4 Audio source 3 Output Applications: The Single Zone Management Amplifier is an economical solution for small installations including factories, classroom, retail shop, warehouse, boardroom etc. Description: ♦ For ease of use, the unit has USB & SD Card input ,get Random Playing. ♦ It suits 70/100 V or low impedance (4-16Ohm) speakers. ♦ Single zone treble, bass and volume can be adjusted independent