Perhaps, there is a time when you want to enjoy your favorite song repeatedly, but you bored with your conservative AM/FM radio. Good news for you, recently, with enhancement in technology, you can simply switch your old radio to HD digital radio. HD digital radio is the newest digital form of AM or FM radio with optimum sound clarity, which can guarantee you to get maximum satisfaction and listening pleasure.
Perhaps, you are thinking of upgrading your car radio or your home radio with HD digital radio, then you should check out Polk Audio I-Sonic ES2. Polk Audio I-Sonic ES2 is the latest launched high definition radio station. Polk Audio I-SonicES2 has four-speakers, two of front side and others two are rear side. In addition, the radio can offer FM quality sounds in AM stations and CD quality sound for FM stations without distortion at all.
Unlike satellite-based radio, we pay no single cent for enjoying the AM and FM services. Polk Audio I-Sonic ES2 is a ground antenna-based radio, which is a digital version of AM and FM. Last but not least, we can play this system on both the instruments iPod and on a radio.
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