QUALITY CONTROL

Amplifiers; Headphones; Adapter plugs; Amplifier stands; Bass amplifiers; Carrying cases for mobile computers; Chargers for batteries; Earphone accessories, namely, earphone cases; Earphone accessories, namely, earphone cushions; Earphone accessories, namely, earphone cushions, earphone pads, earphone cases, and earphone extension cords; Earphone accessories, namely, earphone extension cords; Earphone accessories, namely, earphone pads; Earphone holders for keeping earphones in the ears; Headphones including attached lanyard; Home theater systems comprising audio speakers ; Loud speakers; Media players; Personal headphones for use with sound transmitting systems; Protective cases for audio equipment in the nature of speakers; Protective cases for audio equipment in the nature of headphones; Protective cases for audio equipment in the nature of electronic sound equipment; Protective cases for audio equipment in the nature of electronic music equipment; Speaker enclosures; Speaker microphones; Stands adapted for stereos and audio speakers; Surge protectors; Adapter cables for headphones; Audio amplifiers; Audio mixers; Audio speakers; Audio equipment for vehicles, namely, loud speakers for automotive audio systems; Audio equipment for vehicles, namely, stereos, speakers, amplifiers, equalizers, crossovers and speaker housings; Bass speakers; Batteries and battery chargers; Battery chargers; Cases for music, audio and related electronic equipment, namely, cases for audio tuners, audio receivers, amplifiers, tape players, compact disc players, MP3 controllers/players, audio mixers, audio speakers in the nature of music studio monitors, microphones, audio speakers, compact discs, audio tapes, portable computers, antennas, phonographic record players, audio recording equipment, and the cables associated with all of the foregoing equipment; Computer carrying cases; Consumer electronic products, namely, audio amplifiers, audio speakers, audio receivers, electrical audio and speaker cables and connectors, audio decoders, video decoders, speakers, power conversion devices, power converters, and power inverters; Dual amplifier balancers; Ear pads for headphones; Earphones and headphones; Electric adapter cables; Electric cords; Electric cords for use with sound equipment; Electric cords for use with speakers; Electric cords for use with headphones; Electric cords for use with earphones; Electric audio playback units with lights and speakers; Electrical amplifiers for use with musical instruments; Electrical power extension cords; Electronic effect pedals for use with sound amplifiers; Extension cords; Extension cords for use with sound equipment; Extension cords for use with speakers; Extension cords for use with headphones; Extension cords for use with earphones; Laptop carrying cases; Loudspeakers with built in amplifiers; Loudspeakers, headphones, microphones and CD players; Mounts and mounting brackets adapted for audio speakers with swiveling bases therefor; Music headphones; Musical instrument amplifiers; Noise cancelling headphones; Notebook computer carrying cases; Personal headphones for sound transmitting apparatuses; Portable media players; Portable vibration speakers; Power adapters; Power amplifiers; Protective carrying cases for portable music players; Protective cases for portable media players; Protective covers and cases for cell phones, laptops and portable media players; Protective covers and cases for portable media players; Protective covers for portable media players; Sound amplifiers; Sound mixers; Sound mixers with integrated amplifiers; Sound projectors and amplifiers; Sound systems comprising remote controls, amplifiers, loudspeakers and components therefor; Soundbar speakers; Stereo amplifiers; Stereo headphones; Voltage surge protectors; Wireless chargers; Wireless speakers; Wireless indoor and outdoor speakers