[ Amplifiers, receivers, tuners; Cabinets for loudspeakers; Horns for loudspeakers; Acoustic couplers; Megaphones; Sound transmitting apparatus; Sound reproduction apparatus; ] Transmitters of electronic signals; [ Portable media players; Headphones, ] earphones; Microphones; [ ear plugs, namely, ear pads, ear tips in this class; Accumulators, electric; Downloadable ring tones for mobile phones; Downloadable music files; Headphones carrying case, ] earphones carry pouch; Hands free kits for p...