Samsung YP-P2 Manual page 88

BLUETOOTH SPECIFICATION
The performance of a Bluetooth device can vary, depending on the specifi cation.
This player is applied to the standard Bluetooth specifi cations.
Specifi cations for certain purposes: In general, the transmission output is high,
causing less reduction of the signal strength but requiring more powerfrom the
battery.
Standard Specifi cations: The transmission output is comparatively low, which
causes more reduction of the signal strength but minimizing the power consumption
to increase the battery life.
When not in use, set the <Bluetooth Mode> to <Off>. If you stay in <On> for
<Bluetooth Mode>, the battery usable time is reduced.
NOTE
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