However, if the noise persists, re-adjust the KM28 and car stereo to a suitable blank
frequency.
Note: If there is no operation for three seconds, it will exit FM mode.
Step 5.
Mode A: Connected via Bluetooth
To use the Bluetooth connection, turn on the smart phone' s Bluetooth, search for "KM28",
and click "Connect". You will then be able to play music using Bluetooth. After connecting
successfully, you should hear a voice prompt that says "Paired".
Note:
1. Normally the association will be consequently matched yet some of the time it will
request that you enter a secret phrase.Enter the initial password, "0000", if prompted.
2. The KM28 will connect to the device it was previously connected to.
3. If the Bluetooth icon flashes on the KM28 display, there is no connection; Bluetooth has
successfully connected if the transmitter Bluetooth icon does not flash.
Mode B: Connected via the Aux cable
AUX-output:
You can connect the AUX cable to the Line Out port of "KM28" and the AUX-in port of your
car' s audio system to further reduce cabin noise and echo on your calls and music. Then use
Bluetooth to connect your phone and "KM28".
Mode C: Use a TF Card, microSD Card, or USB Drive to play music.
Connect your USB drive or TF card to either the USB port or the TF slot.The music will be
automatically recognized by the KM28 and played.
Note: Please ensure the capacity of TF Card and USB Drive cannot exceed 64 GB. Music in
the formats MP3, WMA, APE, FLAC, and WAV are supported.
Using Bluetooth to Make Calls:
1. Press the "Spin Button" when a call comes in to answer or hang up.
2. In Bluetooth calling mode, long press the "Spin Button" to reject the incoming call.
3. To automatically dial the last phone number in the KM28' s call records, double-press the
"Spin Button".
Note: You can only dial the phone number from your mobile device when making a call. You
can use hands-free feature once the call has connected.
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