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USB & TF Multifunctional Portable Amplifier D580 with Headset Microphone Manufacturer
I. Importance notice
a. In order to expand the battery life, please charge the battery after the power
inside used up and if it is not used for long time, please keep it fully charged.
b. The amplifier works well in tropical and temperate zones.
c. Please keep it far from any RF device to advice any interference.
d. Since it is equipped with speaker inside, please keep it far from computer or television by 60CM. Otherwise the performance might be influenced.
e. Any modification to this device is forbidden to avoid damage to the components or short out.
f. MP3 input is only MP3 input, don’t use it as Mic input which might damage the device or the mp3 module inside.
II. Features
a. Play MP3 via USB or TF card
b. Built-in powerful & rechargeable lithium battery 9V, 2000Mah
c. Clear, loud without noise.
d. SMD technique
III. Sepcifications
a. Max. output: 48W
b. Frequency response: 100Hz-15kHz
c. Speaker: 4” 8Ω
d. Working voltage: 9V, 2000Mah rechargeable lithium battery
e. Working temperature: -10°C-45°C
f. Amplifier weight: 320g
IV. Packing included:
a. Amplifier body 1 set
b. Headset microphone 1 pcs
c. Charging adaptor 1 pcs
d. Carrying bag 1 pcs
e. Hanging belt 1 pcs
f. Remote control 1 pcs
Note: The charging adaptor is only for charging purpose, don’t use it as power supply adaptor.
USB & TF Multifunctional Portable Amplifier D580 with Headset Microphone Manufacturer