Naxa NAS-3057 User Manual
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Function Features:
A new concept multi-functional active sound system which supports U-Disk/Mini
SD/MMC card
3.5mm LINE-IN jack, you can play MP3/MP4/MP5/IPOD/CD/DVD, notebook,
mobile phones and other audio devices with 3.5mm LINE-IN jack.
PC interface type USB2.0 which supports alarm clock function.
Three types of power supply: Lithium battery, computer USB power supply, 5V DC
power supply.
FM stereo Radio: FM87.5MHZ-108.0MHZ
Basic Parameters:
Speaker Type: Active
Channel System: 2.0
Speaker Quantity: 1
SNR>80dB
Power: 3 watts per channel
Input interface: 3.5mm standard stereo interface, USB2.0/SD Card
Input Impedance: >6K Ohm
Frequency Response: 20Hz-20KHz
Sensitivity: 400mV
Power Supply: Built-in Lithium power supply, USB or DC-5V-500mAh
transformer (optional).
Weight: 400g
Preparation before Use
Connect the DC-USB Charger to the USB Slot to Charge the Unit.
Make sure the unit is fully charged.
Battery:
Insert an external 5V power supply. It will automatically start charging, and the power
indicator lights on. When the battery is fully charged and the chart shows the full screen
format, please disconnect the charger.
Key Functions
NEXT/PREV: move left and right
MODE: Menu key-Long press it to exit from operating interface.
PLAY
: Play/Pause/Continue playing.
VOL-VOL+: Volume adjustment