How to shop for speakers<br>Decide how you'll use the speakers. The variety of speaker builds suits individual speakers for different tasks. For casual music listening, a pair of bookshelf speakers would be more than enough.
there is no way of shopping for speakers. 
( z1 way :polarity - :manner-of ( z2 shop :ARG1 ( z3 person :ARG0-of ( z4 speak ) ) ) )