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The QB-EM Shield
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QB-EM Shield The QB-EM Shield is a patent pending shield for your iPhone that makes streaming radio on your iphone more listenable.
The QB-EM shield blocks the series of Electro-Magnetic pulses that iPhones release while receiving data. These EM pulses can effect eletronic equipment, such as telephones, speakers, radios, and computer speakers. Mostly those devices that do not comply with proper FCC standards or have not provided proper EMI and RFI shielding. The QB-EM shield can block 80-90% of the interference generated by the iPhone.
You can purchase one, but choosing a background picture from the drop down and then clicking "Buy Now".