Sound effect: Seven modes are available for users’ selection: natural, popular, rock, jazz, classic, country, and heavy bass.
★
If the above operation is not completed within 5 seconds, the device will automatically return to the original
state of TF card playback. Long press “
” again to return to the radio mode.
Introduction to the operation of bluetooth playback
Short press “MODE” to switch to the bluetooth mode and the bluetooth music symbol “
” on the LCD screen flashes.
Use your
mobile phone to turn on bluetooth and search. After successful search, the mobile phone displays the name of K603. Then click the
phone to enter the pairing connection and music can be played after connection.
Corresponding operations can be realized by operating the mobile phone or the device, such as volume adjustment or music selection
(next or previous).
After successful connection, if the device is turned off or switched, it can be automatically connected without pairing when being
turned on again. After connection, the bluetooth music symbol “
” does not flash any longer. If no connection, it will continue to
flash.
4.
The effective receiving distance of the K603 bluetooth is no more than 10 meters. The device can be conveniently connected to the
bluetooth device of laptops, mobile phones, PDA and other digital products, thereby realizing the wireless transmission of music.
Recording operation:
Insert the TF card. Press “POWER” and the radio is turned on. Short press “MODE” to enter TF card playback mode. Long press
“REC” to enter MIC recording mode. Short press “
” to pause or restore.Short press “REC” to finish the recording and exit.
External audio source recording and radio recording are available.
LINE IN recording
：
Short press “MODE” to enter the audio source input playback (LINE IN) mode (the screen displays “LINE IN”).
Confirm that an
external audio song is playing at this time and adjust the volume of the external audio source. Long press “REC” to enter external
audio recording. During recording, short press “
” to pause or restore. Short press “REC” to finish the recording and exit.
Radio recording:
Short press “FM/AM” or “SW” to enter the radio mode. Adjust the radio station and long press “REC” to enter the radio recording
mode. During recording, short press “
” to pause, then short press “
” again to restore. Short press “REC” to finish the
recording and exit.
★
In the recording state, the volume is locked at the volume value set before recording, and pressing the volume keys does not change
the volume of the sound.
Introduction to the operation of fetching and playing recording files
Long press “0/REC FILE” to fetch recording files. Short press “
” or “
” to select the recording file to be played. The
characters in front of the file indicate the mode in which the device was recording. For instance, “MIC xxx” refers to microphone
recording files, “LINE xxx” refers to recording files of external audio source, and “RAD xxx” refers to radio recording files.
Operation of deleting a recording file
Long press “0/REC FILE” to fetch the recording file, then long press “DEL”. At this time, the screen prompts you whether to delete
the file. Short press “
” to confirm and then exit.
External audio source (LINE IN) input playback:
