A. Double speakers, support headphones, audio
B. Two condolences, one hi-hat, one rhythm, one snare drum, three gongs, one bass drum
C. Built-in rhythm and demo songs
D. Sound and speed can be adjusted
E. Four power supply modes (A; USB5V B; three AA batteries C: BL-5C battery D: power adapter power supply)
F. Packaging contains
Drum*1 Drumstick*2
Instruction manual*1 Data line*1
BL-5C lithium battery*1 adapter*1
Foot pedal*2 CD*1