DYING BATTERY SOUND

Sound effect pedals for musical instruments; Electric effects units for musical instruments; Electronic effects units for musical instruments; Electrical amplifiers for use with musical instruments; Electric and electronic effects units for musical instruments; Electronic effects pedals for use with musical instruments; Pedal boards for use with sound effect pedals for musical instruments; Pedalboards for use with sound effect pedals for musical instruments; Electronic control circuits for Sound effect pedals for musical instruments; Musical instrument adaptors; Musical instrument digital interface controllers being audio interfaces; Electrical cables for musical instruments