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FU-X01CK 1W FM Transmitter High-grade Configuration MP3 + Bluetooth + Battery Function + 8G TF Card + 18650 Battery + Short Antenna + Power Supply + USB Cable + Audio Cable:


FU-X01CK 1W FM Transmitter High-grade Configuration MP3 + Bluetooth + Battery Function + 8G TF Card + 18650 Battery + Short Antenna + Power Supply + USB Cable + Audio Cable

R: V20160205-11-08 Data sheet   User Manual

Price(USD) Qty(PCS) Shipping(USD) Total(USD) Shipping Method Payment



Input:   Output:   Inner Function:   Power:


FU-X01CK Fm transmitter is FMUSER's new cost effective design and high-grade configuration integrating TF Card mp3 reader, bluetooth, 18650 battery and 8G TF card in one small box. FU-X01CK also has accessaries including Short Antenna, Power Supply, USB Cable and Audio Cable. FU-X01BK Fm transmitter design for home use, it is easy to change Worldwide band frequency 76-108mhz. Audio pre-emphasis is adjustable between 50US(EURO) / 75US(USA). The RF power can be tune 0-11 steps and control the cover range. When the audio is no input, it will auto power off to save the energy. All the setting will be saved for next time power on.

Key Features

User-friendly and easy operating
Auto power of when no audio in

RCA and 3.5mm audio line in

3 modules optional, TF card MP3 function, Bluetooth audio, rechargeable battery.

Microphone input volume will be tuned up in priority when there is an input, the main volume will be tuned down automatically.
Worldwide band 76~108Mhz for any country, easy to setup and change
RF output power is adjustable from 0~1w by 11 levels. Level 0 means no power is transmitted out.
Audio pre-emphasis is adjustable between 50US(EURO) / 75US(USA)
Mono and stereo switchable
Broadcast distance: 0-1km adjustable(The distance is estimated in open environment and just for reference)
Current settings will be memorized, it automatically starts from the previous settings when the transmitter is turned on again.
The size of product is 163mm(height)*120mm(width)*38mm(depth).
The weight of product is 0.3kg.

Appearance and Illustration

Front Panel Illustration

1. LED panel
2. Volume

3. On/Off & Play/Pause

4. Decrease/Previous

5. Increase/Next

6. Power Regulation
7. Microphone Volume
8. Audio Source Switching
9. Frequency Regulation
10. Short Press: Stereo/Mono、Long Press: Pre-emphasis

Rear Panel Illustration

1. 12V Power Input Interface

2. TF Card Slot
3. Left Sound Channel Input
4. Right Sound Channel Input
5. MIC Input Interface
6. Data Communication Interface
7. Antenna Interface

LCD Panel

1. LINE Volume
2. Power
3. MIC Volume
4. Stereo
5. Battery Power
6. Frequency
7. Audio Input
8. Pre-emphasis

9. Number of Currently Playing Song


RF Parameters

Frequency range: 76~108MHZ (frequency band may customized when MOQ is over 100pcs)
Frequency stepping: 100KHZ, 0.1MHZ
Frequency deviation: +-75KHZ
RF Power: 0-1W, 11 levels adjustable.
Harmonic and clatter: <=-60dB
SNO Rate: >=60dB
RF output: TNC-K, 50 Ohm

Audio Parameters

Audio input: analog audio 3.5mm in, RCA in
Mic input: 3.5mm in
Audio Input Channel: Line in (3.5mm/RCA), TF Card MP3, Bluetooth
Audio input level: 15dBV
Audio distortion: <=0.2%
Audio frequency response: 50HZ~15000HZ
Stereo separation: >=40dB
Pre-emphasis: 50US/ 75US switchable
Audio control: electronic volume control, 11 levels adjustable from 0~10, level 0 means no volume output.
MIC control: electronic volume control, 11 levels adjustable from 0~10, level 0 means no volume output.

Other Parameters

Work voltage: 12V
Work current: <0.4A (At Maximum power mode)
Work temperature: -10~45
Product dimension: 162*120*40MM

Outstanding Configurations

No.1: TF Card MP3play module

MP3 Play: Play/Pause, Previous, Next.
MP3 Play: switch to MP3 mode, press play button to play loop.
MP3 dynamic range: 90dB
MP3 SNO Rate:85dB
MP3 file:Support Sampling rate(KHZ)8/11.025/12/16/22.05/24/32/44.1/48(Support all bit rate 11172-3 and ISO13813-3 LAYER3 audio decode)
MP3 support TF card: Support FAT16、FAT32 document system,supports TF cards of 32G maximum
MP3 support file:MP3 and WAV format audio. (Other audio formats are not supported to play, the player module  could be damaged by copying the files in others unsupported formats)
MP3 display:switch to the MP3 mode, the LCD will display general music data, the
song details will be shown by 3 seconds when it’s playing.
MP3 external support:support control of MP3 play through serial ports,
support MP3 play control by Bluetooth.
MP3 song choice: support choosing songs by Bluetooth or serial ports.

No.2: Bluetooth music input module

Bluetooth play:support Bluetooth play.
Bluetooth control:support Bluetooth control all operations of transmitter.
Bluetooth distance: <= 10 meters.
Bluetooth play: supports control Bluetooth play/pause/previous/next from device.

No.3: Rechargeable battery module

Use Battery: support external battery, 3pcs of 18650 li-on battery.
Battery recharge: adopt specialized battery chip, which can charge, product and
automatically stop charging when battery is full.
Battery protection: When the voltage of battery goes down to the lowest level, the battery will stop output automatically to protect itself from damage.
Battery life: Continuously work about 4 hours at 1300MA in maximum power output.

Principle Chart

Order Information



Advanced Module

(MP3+Bluetooth+battery module)

TF Card


Accessories(Short Antenna, Power Supply, USB Cable, Audio Cable)











Package List

FM Transmitter(with MP3 + Bluetooth + Battery Function)   1pcs

Packing Box 1pcs

Battery  1pcs

8G TF Card 1pcs

Short Antenna 1pcs

Power Supply 1pcs

USB Cable 1pcs

Audio Cable 1pcs

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