Help me! What is the smallest frequency we can connect smartphone? (in bluetooth)

[cellulartalk]

Hello I'm university student . Simply, I want to know the smallest(minimum) frequency when I connect all kinds of smart phone (especially, I-Phone, Galaxy) Because I need a bluetooth have lower power and less harm (at least It can pass the body) characteristic .

More... (http://www.howardforums.com/showthread.php/1862519-Help-me!-What-is-the-smallest-frequency-we-can-connect-smartphone-(in-bluetooth)?goto=newpost)

Courtesy of WestNet Wireless
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