250W; 8 speakers; .5 high-compliance polymer tweeter; Polypropylene cone with rubber edge; Sensitivity: 89dB @ 1W/1m; Freq resp: 50Hz-20kHz; Imp: 8ohm ; 100V/240V power; Bluetooth(R) 4.0 streaming; Quick-connect spring-loaded speaker terminals; Mounts flush to walls or ceilings; ABS construction; Weight (each): 4.57lbs; Dim (each): 10.7 dia x 3.5D; Cutout dim (each): 9.3 dia x 3D; Includes speaker connection wire, Bluetooth(R) control receiver & power supply; White; Pair;