SONY CDX-GT540UI AND SONY CDX-S2000 ?

HI FOR SALE IS A SONY CDX-GT540UI COMPACT DISC PLAYER MADE FOR IPOD,WORKS WITH IPHONE THIS HEAD UNIT IS AN ALL ROUNDER AS YOU CAN PLUG AND PLAY IPHONE,IPOD,OR EVEN ANY USB DEVICE. THE UNIT ALSO CHARGES YOUR DEVICE VIA THE USB OUTPUT,WAS USED IN MY CAR FOR 3 MONTHS WORKS PERFECTLY. COMES WITH ORIGINAL BOX AND MANUALS. THIS UNIT HAS AUXILLARY AT THE FRONT ALSO ALONG SIDE THE USB INPUT. MORE INFO CAN BE FOUND,JUST GOOGLE THE MODEL NUMBER AND YOU WILL FIND THE FULL SPECIFICATION. ALSO HAVE ANOTHER SONY CDX-S2000 SPEC AS FOLLOWS •Detachable faceplate •EQ3 - 3 Band Equalizer •52W x 4 High Power •RMS Power Output: 23.3W x 4 •Rear preamp output •Drive-S •8fs, 1-bit D/A converter •45 degree install •CD/CD-R/CD-RW playback •SSIR-EXA tuner •18FM + 12AM memory presets •Blue 13-segment LED display •Red key illumination •Preout Voltage: 2 Volts •Frequency Response: 10 - 20kHz •S/N Ratio: 120 dB (CD) •Stereo Separation: 85 dB •THD: 0.01% •Digital Filters: 8fs •D/A Converter: 1-bit •FM Usable Sensitivity: 9 dBf •Selectivity: 75 dB (400Hz) •S/N Ratio: 67 dB (Stereo) •Frequency Response: 30 - 15kHz •Stereo Separation: 35 dB •AM Usable Sensitivity: 30 µV •Dimensions: (7-1/16 THE PRICE FOR THE SECOND UNIT IS CDX-S2000 IS 35. THANKS FOR LOOKING COLLECTION ONLY NO TIME WASTERS.