... amplifier,car audio , auto amplifier. Volume 7 color LED display,with FM radio:87-108MHZ. MA-110 Car Amplifiercar amplifier,car audio , auto ... port for MP3,MP4 chargeVolume 7 color LED display,with FM radio:87-108MHZTreble, Bass, Balance, Volume controlTechnical parameter: Total harmonic distortion: ... X 2CH AT 12V DC INPUTSupply voltage9-12VDC motorcycle amplifier with fm