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Conditions with apt falling
4.
Never dismantle the product without due permission, otherwise it may nullify the warranty clause.
5.
Appearance:
Operation Instructions
1. Plug the FM transmitter into your vehicle's cigarette lighter or power port. The LED displays the voltage
of car battery for 5 seconds. Then the device enters into Bluetooth pairing mode, LED also displays "bt".
2. Using Bluetooth for the first time, you need to pair your mobile phone with this unit. Activate your
mobile phone's Bluetooth function, then search new device. When the mobile phone detects this unit
(named as "C57"), please operate to pair and connect it on the mobile phone.
3. Tune your radio to an unused FM frequency, then match this device to the same frequency by following
steps:
a. Press the
and hold
or
b. Press the
Using FM Transmitter function:
1. Insert the USB disk which containing the MP3 files into the USB SLOT, it will play and transmit the MP3
files automatically.
2. In the music playing mode, when there is an incoming call, this unit will automatically switch to hands-
free phone call mode.
Using Bluetooth Function
1. Please press the "
Press and hold till the frequency keep flashing then press
and press
When Playing the music, short press
play previous song; long press
Volume.
about 2 seconds, LED will flash the frequency
turn
to
to the same FM frequency with your radio.
" to answer the incoming call.
to decrease the frequency.
to turn up the Volume, long press to turn down the
to increase the frequency
to play the next song and short press
to
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