The I Ball Dhwani is a perfect multimedia speaker set that delivers high quality sound. With a 5.1 channel configuration and advanced features it will surely cater perfectly to your music needs. It also features a FM transmitter so you can listen to the music directly from the speakers. Five separate satellites provide with exceptional quality surround sound. The four inch woofer provides the sound output of 8 watts and total wattage of the speaker is 23 watts. With connectivity features like USB playback and connectivity, you can easily connect the speakers with any external device. The woofer hosts control for volume and other media adjustments.