C89S Manual
Features:
1. Input voltage: 12V-24V
2. Output voltage/current for charging function: Type-C PD: 5V/2.4A,9V/2A,12V/1.5A;
QC 3.0: 5V/2.4A,9V/2A,12V/1.5A
3. FM frequency range: 88.1-107.9 MHz
4. The LED display shows the frequency/voltage of the car battery and helps monitor
battery status.
5. Support USB reading. note: USB reading function only work with 1A USB port (left
side) and TF card (memory card capacity ≤ 64GB).
6. Support Hands-free speakerphone function and phone Media Sync function
7. Working Condition: -20 ℃ to 40℃
Bluetooth Specification:
1. Bluetooth V5.0
2. Bluetooth profile: this device supports A2DP/SBC/AAC/HSP/AVRCP
3. USB readable format: MP3/WMA/FLAC/WAV
4. Bluetooth connect range: ≤ 10 meter
How to pair Car radio and FM transmitter and avoid static:
1. Plug the FM transmitter to the car cigarette lighter socket.
2. Search and choose an unused frequency online, then set your car radio at this
frequency. (Or Google's blank frequency in your area) FM frequency range: 88.1-
107.9 MHz.
3. Hold the FM Transmitter answer key until the LED flashing.
4. Tune the answer knob (rotatable) and adjust the FM transmitter frequency to the
same as your car radio.
5. Confirm this frequency for the FM transmitter by press the answer key.
6. To play music, please pair the FM transmitter and your phone with Bluetooth
function or use the USB/TF memory card.
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