D-Link DBT-120 User Manual page 40

When available, this dialog box is reached from the Hardware tab of the Bluetooth
Configuration Panel.
Depending on the country in which the hardware is sold and/or in which it will be
used, the Advanced button may not be present.
From this dialog box you can set the:
Country Code:
North America, Europe (except France), and Japan
o
France and China
o
Maximum Transmission Power:
High
o
Medium
o
Low.
o
Hardware Tab - Advanced
41