passive sound amplifiers that redirect sound for mobile electronic devices in the nature of mobile phones, PC tablets, laptops, radios, and audio speakers; covers and carrying cases specially adapted for mobile phones, PC tablets, laptops, radios, and audio speakers; mobile phone cases featuring extendable or pivotable walls, panels, barriers, and baffles that redirect and enhance sound

'adapt':29 'amplifi':3 'audio':22,38 'baffl':51 'barrier':49 'carri':26 'case':27,42 'cover':24 'devic':10 'electron':9 'enhanc':55 'extend':44 'featur':43 'laptop':19,35 'mobil':8,15,31,40 'natur':13 'panel':48 'passiv':1 'pc':17,33 'phone':16,32,41 'pivot':46 'radio':20,36 'redirect':5,53 'sound':2,6,56 'speaker':23,39 'special':28 'tablet':18,34 'wall':47

SOUNDBOUNCE

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