Specification:

Amplifier: Output power: 4 Watt RMS
Power distribution: 2.0 Watt x 2
Harmonic distortion: ( 1% 1W 1kHz
Frequency response: 90Hz - 20kHz
Signal/ Noise ratio: ) 70dB
Separation: ) 60dB

Speakers: Full range driver type: 1'
Full range rated power: 2 Watt x 2, 4 ohm

Interfaces: Output: With earphone output/ 2.0 stereo output
Input: / MicroSD

Power supply: DC 5V USB cable/ Lithium Battery 800MA

Package Contents: Manual x 1 .
DC to USB cable x 1
Audio cable x 1