Asus BT-180 User Manual page 5

a body-worn way is strictly prohibit. When using this device, a certain separation
distance between antenna and nearby persons has to be kept to ensure RF exposure
compliance. In order to comply with the RF exposure limits established in the ANSI
C95.1 standards, the distance between the antennas and the user should not be less
than [20cm].
RF Exposure
The antenna(s) used for this transmitter must not be co-located or operating in
conjunction with any other antenna or transmitter.
About this guide
This user guide contains the information your ASUS Bluetooth Module.
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