Instructions for use:
1.Getting started
LC90 is powered by 2*18650 rechargeable
lithium battery. A
USB-Type-C cable is supplied
in the
package.
Press and hold the( )button to
power on. To shutdown the radio, press and
hold the same
button.
2.Charging battery
To charge the battery, connect the Type-C cable to 5V
power adapter, you can use any mobile
phone charger, the
mobile
quick charge protocol ensures that the output voltage of the charger will adjust to 5V when
charging to radio ,but
DO
NOT USE THE CHARGER OF IPAD OR COMPUTER!
Note: The charging might take much longer to complete
if the
radio is playing while charging.
3.Bluetooth playback
Press the
BT( ) Key to
make the
radio enter Bluetooth mode.
Open your device’s Bluetooth setting, and active the pairing mode, the device scans for
Bluetooth devices.
When the radio is found, your
Bluetooth device shows
its name “Choyong-LC90”,select the
radio and connect it.
Then you can start playback on your Bluetooth device, you can control the playback
by the
radio(next, previous, pause...
The connection will be restored automatically when both devices are in range and the
radio
in
Bluetooth
mode.
4.Software
update
There may be software release to upgrade features of the radio from time to time.Check the
update regularly to
keep your radio up to date with the
latest software.
Caution: Do
not do any operation during the upgrade progress!!! Or the radio will be
damaged!
5.Telescopic antenna assist Middle Wave
An auxiliary middle wave receiving circuit is
integrated
in the
radio, you can try to use the
telescopic antenna to increase the
MW signal strength and to improve the performance of
SNR ,especially effective outdoor.
6.About MW(medium-wave):
1.This radio
is equipped with a built-in ferrite bar MW antenna, and also has a telescopic
antenna to assist in MW reception. When receiving
medium waves, you can try to extend the
telescopic antenna to
improve the
reception capability.
2.This
radio
can be connected to an external antenna. You can use a 3.5mm headphone jack
and a longer wire to modify
it
into an external antenna, which
helps in receiving medium and
short waves and
FM.
It is important to
note that any pin of the 3.5mm jack can serve as a
signal pin, allowing you to design your own external antenna. However,
it does
not support
connecting to active
MW antennas.
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