Here is da pic of pioneer deh-p7700mp

Main Features
Manufacturer Sku: DEHP7700MP
Brand: Pioneer
Model: DEH-P7700MP
Changer Control: With Changer Control
Playback: (what's this?) CD-R, CD-RW, MP3, WMA
Frequency Response: 5 Hz to 20 KHz
Signal to Noise Ratio: 94 db
Power
Peak Power Output (x 4): 50 Watts
RMS Power Output (x 4): 22 Watts
Radio
AM Presets: (what's this?) 6
FM Presets: (what's this?) 18
Satellite Radio Ready: XM Ready
Connectivity
Preamp Outputs: 3 pair
Audio Inputs: Auxiliary Input: 1
Additional Features
Remote Control: (what's this?) With Remote Control
Display Color: Organic EL
CD Text: (what's this?) With CD Text
Dimensions
Height: 2 in
Depth: 6.2 in
Width: 7 in
Weight: 3.1 lbs