Ключевые слова: acoustics, amplifier, asia, audio, bass, booster, china, co spherical, demo, design, devialet, editorial, electronic, equipment, futuristic, glass, goods, hong kong, ifc mall, impact, implosive, indoors, low frequency, midrange, modern, move, music, new, no people, nobody, phantom, physical, sale, sample, shop, showcase, sonics, sound, sound system, speaker, stall, store, technology, tweeter, ultrasound, vibrate, wireless, woofers,