1. Specification
Brand： USAMS
Model：US-CC143
Name：C25 50W 3 Ports Digital Display Wireless FM Car Charger
Color：Black
Material：ABS
Weight：About 45g
Size: 81.6*51.5*40.4mm
Input：DC 12V-24V
USB1 Output：5V⎓2.4A（12W max）
USB2 Output：5V⎓3A 9V⎓2A 12V⎓1.5A（18W max）
Type-C Output：5V⎓3A 9V⎓2.22A 12V⎓1.67A（20W max）
Total Output：50W(Max)
USB1 Compatible USB Disk Capacity：≤64G
Compatible TF Card Capacity:≤64G
BT Version：5.0
BT Connection Distance:：≤8m
FM Frequency Range：87.5-108MHZ
FM Transmission Distance:≤8m
Audio Playback Format: WAV/MP3/APE
Compatibility：For digital devices
2. Product Structure
USB1 Output (Normal Charging/ Support USB Disk) Type-C Output USB2 Output。
LED Screen LED Indicator 。
MIC Left Button Multi-function Knob Right Button TF Card Slot Metal Dome。
Notes: Pictures for reference only, product please in kind prevail.
Including: Product*1/User Manual*1
3. How to Use
① Connect to power supply
Plug the product into the cigarette lighter port and power on, the LED screen lights up, that means the start up is successful
②Connect to car audio via FM
Adjust the car audio to a blank frequency (no local radio channel);
Long press the multi-function button for 2 seconds, the number on LED flashes, enter FM mode;
Rotate the multi-function button to adjust the FM value of the product to make it consistent with the car audio.
If without any operation after 3 seconds, it will auto exit the FM mode, no need to press the button to confirm.
Notes: After connecting the car audio, LED will display the FM value and voltage alternately.
③ Connect to audio input devices
BT mode: Turn on phone/ tablet’s Bluetooth,search“US-CC143”and click to connect,then can play music;after first connection, it will auto connect to the recently paired device.
USB disk mode: Insert the USB flash drive (≤64G) with audio files into the USB1 port to read the audio files
TF card mode: Insert TF card (≤64G) with audio files into TF card slot to read the audio files
Attentions:
* The product supports 3 play modes: BT mode, USB flash disk (≤64G) mode, TF card (≤64G) mode, double-press themulti-function button to switch between the three modes;
*The default play priority is BT mode, and when switch to USB flash disk/TF card mode, you need to wait a moment for files recognition before playing;
* If there is an incoming call when in TF card/USB flash disk mode, the product will directly switch to Bluetooth mode and ringtone rings, after hanging up the call, it will switch back to the mode before the call.
4. Charging
All three output ports can charge for digital devices such as phone/tablet.
USB2 port supports QC3.0/QC2.0/AFC/FCP/BC1.2DCP protocol;
Type-C port supports PD3.0/PD2.0/QC3.0//QC2.0/AFC/FCP/BC1.2DCP protocol;
Support fast charging two or three devices at the same time.
Attentions:
* To achieve fast charge, it requires fast charging port to use with fast charging cable, and the devices itself should support fast charging.
*The product is only applicable for most cars with cigarette lighter with 12V-24V voltage input, and inapplicable for trucks or excavators which has voltage higher than 24V.
5. Button Operation Instructions
Left Button
Press once to previous song, long press to previous folder
Right Button
Press once to next song, long press to next folder
Multi-function Knob
Double-press to switch mode (Bluetooth/USB disk /TF card mode)
Long press to enter FM mode
In FM mode: rotate counterclockwise to decrease frequency, rotate clockwise to increase frequency
When play music: press once to play/pause music.
When call coming: press once to answer/hang up call, doublepress to reject call。
When music playing/during call: rotate counterclockwise to decrease volume, rotate clockwise to increase volume。
6. Attention (typical situations)
① Avoid rubbing or impacting against hard objects.
② It should beused with DC12V-24 voltage, otherwise may cause device malfunctioned or damaged;
③If unusedfor a long time, please remove the product from the cigarette lighter power supply;
④When using the product, the transmission frequency should be avoided from the radio frequency with strong FM signal, so as not to interfere with the sound quality;
⑤The discharge and heating during charging are normal; it is recommended to unplug the device after fully charged to avoid cyclic charging and damaging device battery.
