Ends 4/7 at 10PM PT. Electronics.woot! has the PHILIPS X7207 Bluetooth Party Cube Speaker w/ 360° Party Lights on sale for $150 with free shipping for Amazon Prime members, otherwise $6 shipping. $250+ at other retailers. 

• Can link up to 50 speakers, 2 mic inputs for karaoke, 12 hour battery life on single charge