ENGLISH 17BLUETOOTH®Improve the voice qualityWhile talking on the phone...1 Press the volume knob to enter [FUNCTION].2 Turn the volume knob to select an item (see the following table), then press theknob.3 Repeat step 2 until the desired item is selected or activated.4 Press and hold to exit.To return to the previous setting item, press .Default: XXMIC GAIN –10 — +10 (–4): The sensitivity of the microphone increases as the number increased.NR LEVEL –5 — +5 (0): Adjust the noise reduction level until the least noise is being heard during aphone conversation.ECHO CANCEL –5 — +5 (0): Adjust the echo cancellation delay time until the least echo is being heardduring a phone conversation.Make the settings for receiving a call1 Press to enter Bluetooth mode.2 Turn the volume knob to select an item (see the following table), then press theknob.3 Repeat step 2 until the desired item is selected or activated.4 Press and hold to exit.To return to the previous setting item, press .Default: XXSETTINGSAUTO ANSWER 1 — 30: The unit answers incoming call automatically in the selected time (in seconds). ;OFF: Cancels.BATT/SIGNAL* AUTO: Shows the strength of the battery and signal when the unit detects a Bluetoothdevice and the Bluetooth device is connected. ; OFF: Cancels. Clock time is shown.* Functionality depends on the type of the phone used.Make a callYou can make a call from the call history, phonebook, ordialing the number. Call by voice is also possible if yourmobile phone has the feature.1 Press to enter Bluetooth mode.2 Turn the volume knob to select an item (see thefollowing table), then press the knob.3 Repeat step 2 until the desired item is selected/activated or follow the instructions stated on theselected item.4 Press and hold to exit.To return to the previous setting item, press .CALL HISTORY (Applicable only if the phone supports PBAP)1 Press the volume knob to select a name or aphone number.• “INCOMING”, “OUTGOING”, or “MISSED” isshown on the lower part of the display toindicate the previous call status.• Press DISP to change the display category(NUMBER or NAME).• “NO DATA” appears if there is no recorded callhistory.2 Press the volume knob to call.