2011 Volvo C70 Owner's Manual - Page 240

10 Audio Audio functions The text LOADING will be displayed while the system loads the files (folder structure) on the device. This may take a short time. When information about the files (the folder structure) on the device has been loaded, the resulting list includes information on the artist, genre and song title. To navigate in the folder structure, press ENTER and scroll up and down the folders using the arrow buttons (on the audio system control panel or on the steering wheel keypad). Press the right arrow button to select a folder. Press the left arrow button to go up a level in the folder structure. Press ENTER to go down a level in the folder structure. Tracks can be selected in two ways: ± Turn the Tuning knob (no. 4 in the illustration on page 243) clockwise or counterclockwise. Use the right or left arrow keys on the navigation control (no. 5 in the illustration on page 243) to select the desired track. The arrow keys on the steering wheel keypad can also be used in the same way. NOTE The system supports playback of files in the most common versions of formats such as mp3, wma, and wav. However, there may be versions of these formats that the system does not support. The system also supports a number of iPod models produced in 2005 or later. iPod Shuffle is not supported. iPod An iPod receives current and its battery is charged through the connecting cord. However, if the iPod's battery is completely drained, it should be recharged before the iPod is connected to the audio system. 10 NOTE When an iPod is used as a sound source, the vehicle's audio system has a menu structure similar to the one in the iPod . See the iPod's manual for detailed information. USB flash drive To simplify the use of a USB flash drive, it is advisable to only store music files on the drive. It will take considerably longer for the system to index the files on the drive if it contains anything other than compatible music files. For further information, refer to the accessory manual USB/iPod Music Interface. NOTE The system supports removable media that uses the USB 2.0 standard and the FAT32 file system and can index up to 500 folders and a maximum of 64,000 files. The device must have at least 256 Mb of memory. Sound settings Optimal sound reproduction The audio system is calibrated for optimal sound reproduction through the use of digital signal processing. This calibration takes into account the speakers, amplifier, cabin acoustics, the seating position of the listener, etc., for each combination of vehicle and audio system. There is also dynamic calibration that takes into account the setting of the volume control, radio reception, and the vehicle's speed. The sound settings described in this manual, such as BASS, TREBLE, and Equalizer front.../ ± MP3 player Many MP3 players have a file indexing system that is not supported by the vehicle's audio system. In order to use an MP3 player, the system must be set to USB Removable device/ Mass Storage Device. 240