USAMS Car Charger C25 50W 3 Ports Fast Car Charger Digital Display Wireless FM Modulator Transmitter Bluetooth 5.0 FM USB Car Charger Kit
Thank you for purchasing our products. Please read this manual carefully before using the product and keep it well for future reference.
Name£ºC25 50W 3 Ports Digital Display Wireless FM Car Charger
USB1 Output£º5V?2.4A£¨12W max£©
USB2 Output£º5V?3A 9V?2A 12V?1.5A£¨18W max£©
Type-C Output£º5V?3A 9V?2.22A 12V?1.67A£¨20W max£©
USB1 Compatible USB Disk Capacity£º¡Ü64G
Compatible TF Card Capacity:¡Ü64G
BT Connection Distance:£º¡Ü8m
FM Frequency Range£º87.5-108MHZ
FM Transmission Distance:¡Ü8m
Audio Playback Format: WAV/MP3/APE
Compatibility£ºFor 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
¢Ù 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
¢ÚConnect 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.
¢Û 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 (¡Ü64G) with audio files into the USB1 port to read the audio files
TF card mode: Insert TF card (¡Ü64G) with audio files into TF card slot to read the audio files
* The product supports 3 play modes: BT mode, USB flash disk (¡Ü64G) mode, TF card (¡Ü64G) 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.
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.
* 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
Press once to previous song, long press to previous folder
Press once to next song, long press to next folder
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)
¢Ù Avoid rubbing or impacting against hard objects.
¢Ú It should beused with DC12V-24 voltage, otherwise may cause device malfunctioned or damaged;
¢ÛIf unusedfor a long time, please remove the product from the cigarette lighter power supply;
¢ÜWhen 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;
¢ÝThe 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.
Standard Method: free shipping to all countries.
Expedited Method: the freight is determined by the weight and size of the packages, shipping destinations and the shipping options.
Order processing time 0-4 Business days.
The total estimated time it takes to receive your order is shown below:
- You place your order
- (Processing time)
- We ship your order
- (Shipping time)
|Shipping from Chinese Warehouse：|
|United Kingdom, United States, Canada, Netherlands, Spain, Germany, France, Japan, Republic of Korea||7-15 business days|
Australia ,New Zealand, Singapore
|7-15 business days|
|Belgium, Denmark, Finland, Ireland, Norway, Portugal, Sweden, Switzerland||7-20 business days|
|Brazil, Mexico||15-35 business days|
|Other countries||7-25 business days|
|Expedited Shipping||3-7business days to All countries except those listed below||3-7 business days|
|Brazil||10-20 business days|
(1) The shipping time mentioned above refers to the estimated time of business days that the shipment will take after an order has been shipped.
(8) We are not responsible for the loss of the package due to incorrectly filled in the delivery address.
Payment methodsPay With Credit/Debit Card
The credit card schemes listed above are the most commonly used credit cards on this website. Do not worry if your credit card scheme is not listed, we encourage you to go ahead and make the purchase.
Pay with Google Pay
Google Pay is Google's mobile payment service. When you place an order with Google Pay you will be redirected to the Google Pay payment page, where you can confirm your payment by using your credit/debit card, enter your credit card information.
Pay with Shop Pay
Shop Pay is an accelerated checkout. When you place an order with Shop Pay you will be redirected to the Shop Pay payment page, where you can confirm your payment by using your credit/debit card, enter your credit card information.
The wholesale price will be much better than the retail selling. And it is various as the quantity, different product, the weight, etc. So for detailed information, please contact our customer service on
Wechat ID: usams_global
1) Preparing time
Orders are shipped usually within 3 business days after the payment is confirmed and cleared
2) Shipping terms
We ship to the worldwide by Airmail/DHL/UPS/FedEx/EMS.
2. Import duty
1) Please note: We, usams.com are not responsible for any import duties and custom cost for the goods passing your country custom.
2)Every country custom have different requirement for import, some countries are stick and special, have limited for the declares value, description, shipping method; please check the import duty rule of your country before placing order. You can send us the declaration instructions if have special request when packing order.