"
RadioShack Corporation (NYSE: RSH) is one of the nation’s most experienced and trusted consumer electronics specialty retailers. The company has a presence through almost 6,000 company-operated stores and dealer outlets in the United States, more than 150 RadioShack locations in Mexico and nearly 800 wireless phone kiosks."
900 MHz cordless phones outperform traditional, lower frequency models in both sound quality and range potential. A 900 MHz radio wave bounces off objects more efficiently, and, as a result, will carry a greater distance. In addition, the 900 MHz high frequency wave holds up better than lower frequency phones to sources of interference, such as fluorescent lighting.