SWIFF

Audio mixers; Audio transmitter units; Earphones and headphones; Electric effects units for musical instruments; Electronic effect pedals for use with sound amplifiers; Electronic effects pedals for use with musical instruments; Electronic effects units for musical instruments; Electronic sound pickup for guitars and basses; Guitar effects processors; Musical instrument adaptors; Musical instrument amplifiers; Personal headphones for use with sound transmitting systems; Sound amplifiers; Sound effect pedals for musical instruments; Sound mixers; Sound transmitting apparatus; Wireless transmitters and receivers