Complex sentence: To date, Creative Technology has released a total of 7 wireless speakers, in addition to the latest ZiiSound DX Series, which comprises of 2 wireless modular speakers and 1 wireless modular subwoofer.
Split into simpler sentences: To date, Creative Technology has released a total of 7 wireless speakers. This is in addition to the latest ZiiSound DX Series, which comprises of 2 wireless modular speakers and 1 wireless modular subwoofer.