... )steering wheel control function5)Built-in Bluetooth for mobile hands-free.6)Built in IPOD ... automatically)14)Language of OSD menu with DVD:Chinese,English,French,German,Portuguese,Spanish;15)Operation ... menu of language: Chinese, English16)AV output/input :2 video out, 2audio output, ... ,2 audio input17)Subwoofer output18)Compatible with DVD,DVD-R,DVD-RW,HDVD,DVCD,MP3,MP4,CD-R,CD ...