Microphones; Acoustic amplifiers; Audio cables; Audio mixers; Audio mixing consoles; Earphones and headphones; Loudspeaker cabinets; Loudspeakers, headphones, microphones and CD players; Personal stereos; Portable media players; Portable wrist-mounted digital electronic device for audio recording and audio playback; Radio receivers; Sound recording apparatus; Sunglasses incorporating wireless speakers and microphones; Wireless chargers