High quality RCA input/output socket
Power switch, with USB port for MP3,MP4 charge
Volume 7 color LED display
Treble, Bass, Balance, Volume control
Technical parameter: Total harmonic distortion: 0.4%
S/N75dB
Frequency Response2918KHz
distortion0.1(1KHz)
Output PowerRMS 20W X 2CH AT 14.4V DC INPUT
Supply voltage9-14.4V DC