SPECIFICATIONS:

peak power :60W

power :3w X 2(RMS)

DC INPUT :DC 5V

SPEAKER: 3W/4ΩX2

FREQUENCY :44.1Hz~20KHz

SIGNAL-TO-NOISE:≥90dB

SENSITIVITY::≥80dB

DISTORTION:≤0.5%

PACKAGE SIZE:235 X 130X85MM

WEIGHT :≈300g

use full band HIFI speaker , MINI HIFI new fashion .

high performance 16-Bit stereo,44.1/48 KHz sampling rate for audio plsyback .

high efficiency high performance 2w x 2-CH class D amplifier , differential output with no pop-noise.

USB HID digital volume control input for Vol_up/ Vol_dn, USB line conteol to easy adjust volume .

provides an effective line-in modulator path to digital amplifier to connectexternal audio source with speaker units.