AIRLOCK

Wireless systems for audio comprising wireless transmitters and wireless receivers; wireless systems for musical instruments comprising wireless transmitters and wireless receivers; wireless systems for microphones comprising wireless transmitters and wireless receivers; wireless systems for headphones comprising wireless transmitters and wireless receivers, and wireless systems comprising wireless transmitters and wireless receivers for in-ear audio monitors not for medical purposes; connectors for Musical instruments, adaptors for use with Musical instruments, Electronic effects units for musical instruments, Electronic effects pedals for use with musical instruments, Electric and electronic effects units for musical instruments, microphones and in-ear audio monitors not for medical purposes; audio amplifiers