Home stereo speakers, usb speakers for laptop, best computer speakers

This impressive speaker system will deliver rich and full sound from your smartphone, tablet, computer and other audio devices. The sound signals are convertible freely among USB, SD, FM and stereo. For added functional use, the speakers come with a remote control and a panel control.
Features:
Powerful 2.1ch wooden speaker with USB/SD interface.
Remote control and panel control available.
Sound signal convertible freely among USB, SD, FM and stereo.
Dynamic subwoofer system with powerful bass and full range rich sound.
Technical specifications:
Output power: Sub16W + Sat12W x 2.
Driver unit: Sub 4.5" 4ohm 20W, Sat 3" 4ohm 15W.
Interfaces: Input: 2RCA sockets, USB&SD slot, FM Output: 2RCA sockets.
Manual functional controls: power, volume, treble, bass, play/pause, previous, next, mode, USB & SD, remote control.
Harmonic distortion: ≤1% 1W 1kHz.
Frequency response: 40Hz - 20kHz.
Signal/Noise ratio: ≥70dB.
Separation: ≥55dB(1KHz).