Roland E-X10 61-key Headphone Set Roland

●Maximum polyphony: 64●Tone: ○Tone: 601○Drum set: 9 ●Effects: ○Reverb: 10 types○Chorus: 8 types●Keyboard: 61 keys (velocity compatible) ●Touch: Key touch: 3 levels, fixed●Speakers: 12cm x 2 ●Rated output: 2.5W x 2 ●Built-in songs: 140 songs ●Power supply: AC adapter or alkaline battery (AA size: sold separately) x 6 * Manganese batteries cannot be used.