Portable card FM transmitter
Dear customer :
Thanks for ordering our portable plug in card type FM transmitter model HRD-831. This product build up with
High quality import electronic components , with super long power up to 20 hours , one button for mono / stereo audio
exchange , 16 sound level can be adjusted , with separate AUX audio input port , MIC microphone input port and key lock
function . Adjustable frequency 88.1-107.9 MHz ( can also set to fixed frequency )
good anti interference power for better security , suitable for tourist guide , training course , traveling , study activities .
Please read the manual in detail before use and keep the manual for later inquiry .
1) Product function diagram :
①
LCD display
②
TF card port ( support MP3 format )
③
Mic port
④
3.5 mm AUX port
⑤
Power on / off button
⑥
PREV - frequency , volume increase switch , long press for mono / stereo interchange
⑦
NEXT - frequency , volume decrease switch , long press for frequency lock
⑧
MENU - interchange button for MIC / AUX / FM
⑨
▷
‖Play / pause
⑩
Lock switch
⑪
battery cover
⑫
、
Waistband
