PYLE Audio IKON RUGGED 7505-BT - Manual (Page 181)

Chapter 6: Settings
Built-In Devices
Ikôn Rugged PDA (Windows Mobile 6.1) User Manual 167
6.26.4 Built-In Devices
Built-In Devices
Checking the box next to Enable Bluetooth switches on the built-in Bluetooth radio.
6.26.5 Card Slots
When you select one or more of the card slots listed, power is supplied to the enabled slot(s).
Clicking on the Apply button activates your selections. Keep in mind that if the characters on
this button appear in grey typeface, the checked slots have already been enabled.