turn off , because t he unit is still having power, if switching to TX or RX mode immediately, it will enter into the
previous power off mode to re-turn on
BTI-020V worked as Bluetoot h Receiver can stay 8 paired devices record , the latest paire d records will
take over the over paired recor ds.
1. Po we r on :
In o ff s ta te , long press MFB a round 3 seconds , afte r Blue LED flashes twice , BTI -020V is powered on. (If
BTI -020V did not connect with any device, it could directl yenter into pairi ng mode automa ticall yafter power on)
2. Poweroff：
In on sta te,long press MFB around 3seconds, Red LED flashes twice ( if release a fter Red LED on
immediatel y, Red LED may onl y flashes once), BTI-020V is powered off. Please don’t re -power on the
unit immedia tel y in 3 se conds a fte r po we r off the uni t , be cause the volta ge of the chipset ma y not
disappear totally.
3. Pai ring mode:
Powe r o n the uni t, double cli ck the MFB, Blue & Red LED flashes al te rna tel y, the u nit en te r into pairin g
mode, i t will power off automaticall yif no connections in 6 minu tes .
4. Pla y /pause :
In music playing, short press MFB to pause, press again to play continually
5. Clear up the pai ring list :
Powe r o ff wi th the current working mode , 3 se conds la te r, chan ge to the othe r working mode, then
powe r o n, the pairi ng information for the former mode will be cleared up
6. Conne ct wi th all the conne cte d de vi ce :
Power on the uni t, BTI-020V will connect to all the connected device automatically, butit only support two
connections simul taneousl y, p riori tize the la test two conne cted de vi ces , afte r two conne ctions successful , BTI-
020V will be Blue LED light on. (working as Bluetooth reciever, it only could receive audio from the first working
device ,If you want to receive signal from the otherdevice, the first working de vi ce must ha ve to be pause or
turn off . (Bluetooth receiver twoin one function).
7. Power off automati cally :
The B TI -020V will powe r off automa ticall y when the ba tte ry vol tages lo we r than 3.1V or no conne cti ons a round 5
mi nu tes .
8. Us in g while cha rging :
When you want to use BTI-020V con tinuousl y, howe ve r the limi ted batte ry ca pa city, you could use the uni t while
cha rgi n g .( D C 5V ≥300Ma , if the ba tte ry vol tage is too low, or the powe r supple r is poo r, it ma y ha ve current
noise.)
Please conne ct the unit to the power suppl y firs tl y, then powe r on the BTI -020V.(The chipset will reset
mo men ta ril y whe n conne ctin g wi th power suppl y, this also could work when the uni tis dead). Do no t use the
unit while cha rging be cause i t ma y sh orten the ba tte ry’s life ti me.
9. LED indi ca tor in Re cei ve r mode :
