MOUTHPHONE

Acoustic amplifiers; Apparatus for recording, transmitting and reproducing sound and images; Apparatus for wireless transmission of acoustic information; Digital sound processors; Electronic sound mixing, processing and synthesizing apparatus; Headsets for cellular or mobile phones; Headsets for remote communication; Portable sound reproducing apparatus; Wireless communication devices for voice, data or image transmission; Wireless receivers and transmitters for portable media players; Wireless headsets for tablet computers