User's Manual

T
hank you for choosing K03
Karaoke Entertainment
Bluetooth Speaker.
Please read and save the user
manual.
一
．
W
arning and reminder
：
• T
o reduce the risk of fire or electric shock, do not
expose this product to moisture or rain.
• Do not place the product to any open flame.
• Use the supplied charger to charge.
• Do not charge the battery for a long time when not
in use.
• Af ter a long period of storage, you may need to
charge and discharge the battery several times to
get the best performance.
• Do not use the product to hit something.
• Do not close the strong magnetic field, electric field.
• Do not approach the heating
device.
• Do not disassemble, repair, or modify by yourself.
• Do not remove Lithium battery from the product by
yourself.
• Please sort out properly for waste packagi n g, battery,
old electronic product parts.
• Please charge once a month to extend the battery
life, even if you do not use the product.
USER MANUAL
Bluetooth Speaker
K03
二．O
perating prompt：
1
. This machine supports Bluetooth version 5.0 and enters
Bluetooth mode after booting. The audio source accessed after
automatic recognition is given priority. Switch between different
audio sources via the M key.
2. In the Bluetooth playback mode, long press
b
utton to
disconnect the Bluetooth connection, and long press
b
utton
again to connect to the last connected Bluetooth device.
3. The battery cut-off working voltage is set to 3.4V，When the
cut-off working voltage is reached, it will prompt three warning
sounds and then shut down.Please charge in time.
4. Support USB disk, TF card lossless music perfect decoding
playback, support mp3, wav, ape, flac, acc, wma format tracks.
5. Dual U-segment wirele ss microphones, dual DSP audio
processing.
6. Colorful stage lighting effects.
7. Bas
ed on the special debugging method of karaoke speakers,
in order to have a better low-frequency experience, it is
recommended to place the speakers on the desktop against the
wall. The sound effect is best when the speaker duct is 5cm
away from the wall.
三．F
unction key introduction and interface function definition:
⑴ E
CHO: adjust clockwise to increase, counterclockwise to
decrease.
⑵ LED: Long press to turn o n/off the stage lights/short press
Ambient sound-applause and cheers.
⑶ MIC-: Long press to decrease the microphone volume
⑷ MIC+: Long press to increase the microphone volume.the
maximum volume has a "didi" prompt.
⑸ Vcal cut: Short press to eliminate the original singing voice,
short press again to restore the or
iginal singing voice.
⑹ M: Long press to switch between different audio
sources/short press to switch between microphone KTV
mode and professional mode
⑺
:S
hort press to select the previous song.
⑻
：Sh
ort press to play/pause; in Bluetooth mode, long press
to disconnect from Bluetooth, long press again to connect to
the last connected Bluetooth device.
⑼
: Sh
ort press to select the next song.
⑽ Power switch/master volume adjustment: turn clockwise to
turn on the d evice u ntil the vo lume is at the maximum, turn
counterclockwise to decrease the volume until it turns off.
⑾ Stage lighting
⑿ Microphone slot
⒀ 6.5mm wired microphone input jack..
⒁ AUX input: 3.5mm stereo signal input interface.
⒂ USB disk input
⒃ TF card input port
⒄ Charging port: micro DC5V charging, please choose a
suitable adapter. The red light is on when ch argin
g, and the
red light is off when fully charged.
A.In the Bluetoo th mode, the blue light flashes quickly when
not conn ected, and the blue light becomes steady after the
Bluetooth connection;
B.In AUX mode, the blue light flashes slowly;and in USB
and TF card mode, the blue light is always on.
⒅ Air duct
四.
Bluetooth connection operation method:
1. Turn the potentiometer clockwise to turn on, the voice prompt
enters the Bluetooth mode, waiting for connection, at this time
the blue light flashes quickly.
2. Turn on the external device with Bluetooth function, turn on
the Blueto oth function , search for "K03" for pairing, when you
hear the voice prompt and the connection is successf ul, you can
open the music player to play music. The blue light flashes
slowly at this time.
3. Fo
r devices that have been successfully paired, Bluetooth will
automatically connect back after turning it off and on again.
五
．Ch
arging:
The Micro port of the charging cable to the Micro jack, and plug
the USB port into the DC5V/2A adapter or the USB port of the
computer to charge the speak er. The red indicator light is on
when charging, and it is off when it is full.
六
.
specifications：
Ou
tput power: 20W*1
Frequency response: 80Hz-20KHz
Signal to noise ratio: -90dBA
Maximum sound pressure level: 92dB
Distortion: ≤5%
Audio input: Bluetooth, AUX, USB, TF card, microphone
Speaker unit: 5.25"woofer*1, 4Ω15W; 1.5" tweeter*1, 4Ω5W
Charging voltage: DC5V/1A
Battery specifications: Speaker: two 18650 lithium batteries in
parallel, 4000mAh/ 3.7V
Microphone: single 18650 lithium
battery, 1200mAh/3.7V
Speaker size: L250mm×W116mm×H182mm
Microphone
size: Φ36.5*H208mm
Speaker bare metal weight: 1365g
七
．P
ackaging accessories：
M
achine: 1 set
Wireless microphone: 2Pcs
Charging data cable: 1pc
Audio cable: 1 pc
Manual: 1 pc
⒀
⒁ ⒂ ⒃ ⒄ ⒅
⑴
⑵
⑶
⑷
⑸
⑹ ⑺ ⑻ ⑼
⑽⑾ ⑿
5CM
FCC Statement
Changes or modifications not expressly approved by the party responsible
for compliance could void the user's authority to operate the equipment.
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
This device complies with part 15 of the FCC rules. Operation is subject to
the following two conditions (1)this device may not cause harmful
interference, and (2) this device must accept any interference received,
including interference that may cause undesired operation.