Apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling the distribution or use of electric current; Apparatus and instruments for recording, transmitting, reproducing or processing sound, images or data; Microphones; Electronic microphone splitters; Voice changers in the nature of devices for altering tone or pitch of a user's voice; Connecting electrical cables; Plug-in connectors; Charging appliances for rechargeable equipment; Battery box...