Features:

• Compact mini size public address amplifier
• Ideal for classroom sound system use
• Built-in 100V/70V transformer technology
• Tabletop amplifier with Mp3 player, FM radio & blue tooth
• Rate power output at 30W to 60W . Speaker output of 100V or 70V & 4Ohms-8 Ohms-16 Ohms
• Mp3 player with USB/SD input on front panel, IR remote control for Mp3 player, FM radio and blue tooth
• LED indicators for power, clip, protect and signal
• Mic1-3 and one line. Mic1 of highest priority and one RCA line input and one RCA line output
• Volume control for Mic1-3, line1 and ECHO, Mp3/FM, bass/treble and master
• With short-circuit, clip, overload and high temp protection
• AC220V or 115V & 12V DC both operation system