Amplifier for wireless communications; Apparatus for wireless transmission of acoustic information; Audio equipment for vehicles, namely, stereos, speakers, amplifiers, equalizers, crossovers and speaker housings; Audio speakers; Battery charge devices; Battery chargers; Devices for hands-free use of mobile phones; Devices for wireless radio transmission; Microphone cables; Microphones; Microphones; Personal stereos; Portable listening devices, namely, MP3 players; Protective carrying cases f...