User's Manual

14
D. Under what circumstances will the low battery alarm be issued, and what are the prompts?
When the earphone battery voltage is lower than 3.2V, there will be a beep every 3 minutes.
E . What is pair password?
If a password input prompt appears when some devices are connected to KH-27 , try
to enter 0000 (four 0s ), 8888 (four 8s ), 1111 (four 1s ), or 1234
F . Can be charged with what equipment?
As long as it meets the DC voltage of 5V and the current of 1 A or more, Type-C can charge
the " KH-27 " charging case .
G . Some exceptions, such as the connection exception and so how do?
Put the earphone into the charging case to keep the cover open , and quickly press the button of the
charging case five times , the white light will light up and reset .
H. How to enter the pairing state?
Put it into the charging case, close the cover and take it out again to enter the pairing mode .
I. Can it be used while charging?
Can't.
NOTE: This equipment has been tested and found to comply with the limits for a Class B digital
device, pursuant to part 15 of the FCC Rules. These limits are
designed to provide reasonable protection against harmful interference in a
residential installation. This equipment generates uses and can radiate radio
frequency energy and, if not installed and used in accordance with the instructions, may cause
harmful interference to radio communications. However, there is no guarantee that interference
will not occur in a particular installation. If this equipment does cause harmful interference to radio
or television reception, which can be determined by turning the equipment off and on, the user is
encouraged to try to correct the interference by one or more of the following measures:
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and receiver.
-Connect the equipment into an outlet on a circuit different from that to which the receiver is
connected.
-Consult the dealer or an experienced radio/TV technician for help