Creative T30 Wireless Bluetooth 3.0, 2.0 Computer Speaker System with Near Field Communication 2 - Driver Design that features a dedicated tweeter and driver Silk dome Tweeters - Enjoy full bodied, silky smooth highs Silk dome Tweeters - Enjoy full bodied, silky smooth highs Woven glass fiber cone drivers - With improved flex properties, you can experience natural and accurate full bodied midrange Creative BasXPort Technology - Large port tube that delivers high output bass Tap & Play NFC Technology for fuss-free usage with NFC-enabled stereo Bluetooth devices Streams music wirelessly from most stereo Bluetooth devices and features aptX support for high quality wireless audio streaming Features a 3.5mm Line-In and headphone out. Comes with a RCA to 3.5mm adapter that extends connectivity Easy-to-access bass, treble, Bluetooth connect, volume and power controls on the front panel