Amplifier with Microphone - 6 Disco music tracks - 10 Melodies - Lighting effects - Whistle, ovation and applause effects - 3 volume levels - Spring clip for belt - Microphone socket - Socket for external music source (MP3 player, smartphone, etc. ) - connection cable included - Power supply: 3 1.5V R6/AA batteries (not included) - Dim.: 200x200x60 mm