About this itemStream music wirelessly via Bluetooth from your smartphone - Bluetooth is a short range wireless communication technology that is both robust and energy-efficient. The technology allows easy wireless connection to iPod/iPhone/iPad or other Bluetooth devices, such as smartphones, tablets or even loptops. So you can enjoy your favorite music, sound from video or game wireless on this speaker easily.Dual amplifier for better sound performance - Dual amplifier ensures enhanced sound performance by reducing inter-modulation between the woofer and tweeter, since each transducer is driven by its own dedicated amplifier. The result is deep and powerful bass sounds that have high impact without interfering too much with the higher frequencies so they remain pure and detailed. Utilized in combination with precise, active crossover design, better control on the phase and frequency response of eachMAX Sound for instant power boost - MAX Sound technology produces an instant boost in bass, maximizing volume performance and instantly creating the most impressive listening experience with just the touch of a button. Its sophisticated electronic circuitry calibrates existing sound and volume settings, instantly boosting bass and volume to maximum levels without distortion. The end result is a noticeable amplifying of both sound spectrum and volume and a potent audio boost that will add mileageAudio-in for portable music playback - The Audio in connectivity allows direct playback of Audio in content from portable media players. Besides the benefit of enjoying your favorite music in the superior sound quality delivered by the audio system, the Audio in is also extremely convenient as all you have to do is to plug your portable MP3 player to the audio system.Digital tuning with preset stations for extra convenience - Simply tune into the station that you want to preset, press and hold the preset button to memorize the frequency. With preset radio stations that can be stored, you can quickly access your favorite radio station without having to manually tune the frequencies each time.