With a clip, could be hung on a belt when playing.With a built-in speaker, can adjust the volume freely.LED light for indicating ON/OFF.Power Switch to turn ON/OFF.Produce happiness and surprise with this magic item on Christmas, New Year, Party, Valentine"s Day, etc.Also a good instrument to learn and practise music playing.Description:This Electronic Piano Gloves with Musical Fingertips is an amusing, exciting way for kids to learn fundamental roots of music while playing the piano!It simply lets your kids play the piano and discover a range of instruments by themselves while having fun. It"s ideal as a birthday present, Christmas gift or to make your progeny happySpecifications: Controller color: White + black Glove color: white (right hand) + black (left hand) Controller function keys: Tone, Stop, Demo, Rhythm, Tempo, Volume Power supply: 4 x AAA batteries (not included)Package Contents: 1x Electronic Piano Gloves with Musical Fingertips