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-t urn on
BTI-020V worked as Bluetoot h Receiver can stay 8 paired devices record , the latest paire d recor ds will
take over the over paired records.
1. Po we r on :
In off 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 directly enter into pairing mode automatically after power on)
2. Power off：
In on s ta te, long press MFB around 3 seconds , Red LED flashes twice ( if release a fter Red LED on
immedia tel y, Red LED may only flashes once), BTI-020V is powered off. Please don’t re -power on the
unit immedia tel y in 3 se conds a fter power off the uni t , be cause the volta ge of the chipset ma y not
disappear totally.
3. Pai ring mode:
Powe r on the uni t, double cli ck the MFB, Blue & Red LED flashes al te rna tel y, the unit enter into pairing
mode, it will power off automatically if no connections in 6 mi nu tes .
4. Pla y /pause :
In music playing, short press MFB to pause, press again to play continually
5. Clear up the pairing list :
Powe r off wi th the curre nt working mode, 3 se conds la te r, chan ge to the othe r working mode, the n
power on, the pairi ng informati on for the former mode will be cleared up
6. Conne ct wi th all the conne cted devi ce:
Power on the uni t, BTI-020V will connect to all the connected device automatically, but it only support two
connections simul taneousl y, priori tize the la test two connected de vi ces , after two connections 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 other device, the first working de vi ce must ha ve to be pause or
turn off . (Bluetooth receiver two in one function).
7. Power off automatically :
The BTI -020V will power off automa ticall y when the ba tte ry vol tages lowe r than 3.1V or no conne cti ons a round 5
mi nu tes .
8. Usin g while cha rging :
When you want to use BTI-020V continuousl y, howe ve r the limi ted battery 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 suppler is poor, it ma y have current
noise.)
Please conne ct the unit to the powe r suppl y fi rs tl y, the n power on the BTI -020V.(The chipset will reset
momenta ril y when conne cting wi th powe r supply, this also could work when the uni t is dead). Do not use the
unit while cha rging be cause i t ma y shorten the ba tte ry’s life time.
9. LED indi ca tor in Recei ve r mode :
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