一、：
Operation :
1. Push open battery cover , insert BL-5C Li battery , close battery cover
2. Long press power button
⑥
to power on,
(2.1) Internal MP3 playing : In condition no audio input in AUX port
⑤
, insert TF card to enter MP3 playing mode ,
transmitter with automatically read card and play music , short press PREV
⑦，
NEXT
⑧
for previous / next song , short
press
▷
‖
⑩
for play / pause
(2.2) Play external audio : connect AUX
⑤
port using audio cable to PC / TV / mobile to play external audio , unplug
audio cable in AUX playing mode will automatically change to TF card playing mode in 3 seconds.
(2.3) insert microphone to MIC port for chatting
3. Function interchange :
Short press MENU button , MIC / AUX / FM flashing in sequence
。
When “MIC” flashing , short press PREV
⑦
,NEXT
⑧
to adjust Mic volume
When “AUX” flashing , short press short press PREV
⑦
,NEXT
⑧
to adjust AUX volume
When “FM” flashing , short press PREV
⑦
,NEXT
⑧
to adjust frequency
( if transmitter locked frequency 88.1MHz , long press NEXT button for frequency exchange )
4. Lock / unlock method :
（
1
）
In normal condition , long press LOCK button ,
icon appear in display , function locked.
（
2
）
In locked condition , long press LOCK button to release locking function ,
icon disappear.
5. Charging
(1) Connect transmitter to DC5V charging adapter by USB charging cable , icon
flashing to indicate charging in
process .
(2) Icon
stop flashing upon fully charged , charging time around 5 hours
6. Long press PREV button for 2 seconds to interchange mono / stereo mode , STEREO appear on display is stereo mode .
二、
Notice for operate the product :
1.
Maintenance should be done by professional technician
2.
Please do not use it in easy explosive circumstance ( such as gas station , steam room )
3.
Please don’t place transmitter in high dusty , high temperature & high humidity condition.
4.
Please follow the rules set by Administration of radio
5.
Please don’t use the device in stormy weather.
三、
Product feature :
1. This product using professional IC , high quality audio can be separate handled to obtain lossless audio
2.
Professional level of noise wave / harmonic wave , ≤60dB , get rid of surrounding interference
3.
Mono / stereo easily interchange , easy operate
4.
Suitable applicant / organization
Driving college / school / stage director / public speech / tourist / vehicle mounted chatting , MP3 audio forward / in
house wireless audio system / wireless meeting system / simultaneous interpretation / outdoor traveling
