MAIN TECHNICAL SPECIFICATIONS
Output power ≤20W
Input sensitivity 550±30mV
SNR ≥71dB
Frequency response 20Hz-20 kHz
Power supply AC100V- AC240V, 60Hz/50Hz
* Above speci cations are for reference purpose only.
** Due to continuous product development, speci cations may be subject to change
without prior noti cation.
COMMON FUNCTIONS
VOL: adjust volume up or down
TREBLE: adjust treble to in uence treble sound
BASS: adjust bass to in uence bass sound.
MIC.VOL: adjust microphone volume as needed.
ECHO: adjust echo to increase/ decrease echo e ect.
MIC: Use to connect the microphone
FEATURES OF THE MACHINE
This system can be used with personal computers, mobile phone, DVD, VCD, CD, LD, TV,
MP3, radio, electronic piano and any devices which have audio output.
Ampli er circuit is using high-performance, high- delity design, coupled with high-quality
professional speaker, in order to get the sound eld so clear with distinct e ect levels .
The sound system is outstanding, with deep and powerful bass and the treble e ect is
strong, with clear and bright pitch.
The professional electronic frequency division circuit enhances the machine’s crossover
point e ect.
Using professional design and manufacture of high-capacity lithium batteries, and dedicated
audio power capacitors, to make the speaker’s power reserve margin larger, more stable,
better dynamics, higher signal to noise ratio.
CHARGING THE SPEAKER
When charging, connect a matched power adapter to AC100V - AC240V. Charging time is
approximately 4 to 8 hours. Once fully charged unplug the power supply as leaving a full
battery on charge may cause damage to the battery.
Battery Charge Indicator: LED panel has battery status indicator. The
battery sign has horizontal lines, each horizontal line represents 30%
of charge remaining. When no horizontal lines are shown the sign
will ash. Please power o and promptly charge to avoid damage
to the battery. When charging, the lines inside the battery will ash.
All lines stop blinking after fully charged. Then please continue to
charge the battery for 1-2 hours to extend the battery life.
Warning: If the battery is under voltage, please fully charge it within 48 hours. If the speaker
has to be left unused for a long time, please let the battery fully charged, otherwise it will
cause damage to the battery!
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