10
Notes and Q & A
A. How to reconnect and operate when connection fails?
When RKING2000 connects to your phone successfully the first time, it will
search and reconnect to the paired device automatically going forward. If it
fails to connect, repair the phone to reconnect.
B. How to delete paired records?
When powered on, press and hold the and - buttons for 5 seconds
to clear the pairing record. The blue and red indicator lights will flash once at
the same time indicating the record has been cleared. Try clearing the records
when experiencing a connection problem.
C. What is the password for pairing?
Some devices require a password for pairing. Please try 0000, 8888, 1111, or
1234.
D. What device can charge the headset?
Any car charger, power bank, computer, etc. that is DC 5V with a charging
current more than 500mA can be used to charge this headset.
E. What to do if the headset won't turn on or connect?
Try to reset the headset by plugging it into the charging cable and press and
hold the MFB. The headset needs to be turned off and back on for full reset.
F. Does it power off automatically?
The headset will power off automatically if it has not had a connection for 10
minutes or if the battery voltage is less than 3.1V.
G. How do I operate the three-way calling function?
When receiving an incoming call, while already on a call...
1. Short click the MFB to answer the new call and end the
current call.
2. Double-click the MFB to answer the new call and keep the current
call on hold.
3. Click and hold the MFB for two seconds to reject the incoming call.
When on a three-way call, double-click the MFB to switch audio
between the current call and the call on hold.
