Get Upto $430 Discount On Wireless Music System At Bestbuy. With Bluetooth technology, this Sony SHAKE55 wireless music system makes it easy to wirelessly stream the favorite tunes from select devices. The 3 way speaker system with 14" sub-woofers, 8" woofers and 1" tweeters delivers a range of lush, rich tones. The wireless music system includes a 1 disc CD player, built in AM/FM radio, karaoke feature with DJ effects and track programming. The Bluetooth technology allows one to wirelessly stream audio from compatible Bluetooth devices for a hassle-free listening experience. The EQ settings accommodate a variety of different musical genres.