Yifang Digital Technology EM190F Car MP3 Player User Manual EM102I
Shenzhen Yifang Digital Technology Co., Ltd. Car MP3 Player EM102I
Users Manual

EM190F Car MP3 Player   
Quick Start Guide 
Features
Q  Built-in FM Stereo Emitter 
EM 190F has a built-in FM Emitter which reads the audio 
files on the optional USB removable disk, and transfers the 
audio signal to the car FM radio. You then enjoy stereo-effect 
sound from the car FM radio. 
Q LINE IN  Function  
With the LINE IN function, you can input audio signal on the   
external audio source such as CD player, MD player or tape player to EM190F car MP3 
player,and transfer the signal to the car FM radio for listening. 
Q  Four functional keys 
PLAY/PAUSE, PREV/V-, NEXT/V+, CH 
Q Seven Preset Channels within 88.1~88.9MHz(88.1MHz 、88.3MHz 、88.5MHz 、
88.7MHz、88.9MHz.) 
Q  Seven LED Indicators for 5 Channels 
Q  One indicator for playback and power status. 
Q  Read MP3 files on the USB removable disk directly. 
Q  Play audio files through the car stereo set such as FM tuner or FM earphone. 
Q  Support MP3 file.(MPEG layer 1, 2 and 3 audio decoder) 
Q 
Using 12V DC car power
Q 
High transfer rate with USB1.1 interface
Keys Function 
PLAY/PAUSE 
· Press to play audio file.   
· Press during playback to pause. 
PREV/V- 
· Press shortly to move to the previous track.   
· Hold for a while to decrease the volume. 
NEXT/V+ 
· Press shortly to move to the next track.   
· Hold for a while to increase the volume. 
CH. 
· 
Press to switch channels within the range of 88.1~88.9MHz. There are only 5 
channels for your choice.
Technical Specifications 

Item  Specification 
USB Host Interface  USB1.1   
Capacity None 
USB Mass Storage  None 
A-B Repeat  None 
FM Frequency Range  88.1~88.9MHz 
SNR 90dB 
Output Frequency 
Range 
20HZ-20KHZ 
Audio File Format  MP3 (MPEG layer 1, 2 and 3 audio decoder) 
Audio Source  USB Flash Disk 
Bit Rate  32Kbps—256Kbps 
Number of Preset 
Channels  Five 
Battery None 
Storage TEMP.*  -20℃  ~  +55℃ 
Operation TEMP.*  -10℃ ~ +55℃ 
Relative Humidity 
Under Operation *  20% ~ 90%(40℃) 
Relative Humidity 
Under Storage *  20% ~ 93%(40℃) 
FCC NOTICE 
1.  This device complies with Part 15 of the FCC Rules. 
Operation is subject to the following two conditions: 
(1) This device may not cause harmful interference, and 
(2) This device must accept any interference received, including 
interference that may cause undesired operation. 
2. Changes or modifications not expressly approved by the party 
responsible for compliance could void the user’s authority to operate 
the equipment.