Porta Phone Company Inc TD900HDM ユーザーズマニュアル
ISEDC Specific Absorption Rate (SAR) information
SAR tests are conducted using standard operating positions accepted by the ISEDC
with device transmitting at its highest certified power level in all tested frequency bands,
although the SAR is determined at the highest certified power level, the actual SAR level of the
device while operating can be well below the maximum value. Before a new model device is a
available for sale to the public, it must be tested and certified to the ISEDC that it does not
exceed the exposure limit established by the ISEDC, tests for each device are performed in
positions and locations as required by the ISEDC. For body worn operation, this model device
has been tested and meets the ISEDC RF exposure guidelines when used with an accessory
designated for this product or when used with an accessory that contains no metal.
To prevent possible hearing damage, do not listen at high volume levels for long periods