Kindly contact with our salesman if you need the Optional items:

1.Reverse camera for your cars
2.Universal camera
3.Wireless module for reverse camera
4.WIFI dongle
5.3G dongle
6.Car DVR video camera recorder for S100 stereo
7.Digital TV tuner  for S100 stereo
8.ISDB-T digital TV Tuner
9.Digital TV receiver 
10.Car panel removal installer kit

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Support Following Function:

3D Navigation
1.Convenient, practical and humanizing operation interface, voice navigation all the way, extensive data, accurate guidance.
2.Receiving signal sensitivity and connected quickly, so it can exchange the information with satellie when start the car
3.Map supported: Destinator, Route66 Navteq, Wince version etc. (Based on windowsCE net 6.0 platform)

Bluetooth Function
1.Compatible with smartphone: Iphone6,5,4s, Samsung Galaxy,
2.Convenient hands free call, with external microphone, both you and other side can hear clear voice when making call

Phone Book Function
1.Phonebook function, downloading contacts list fast
2.Support searching contacts in phoneook, eash and fast to locate the phone number
3.Support A2DP, play music via your phone directly just as music player in your car, no need cable
4.Auto connection! when you back to your car, your phone will connect to the headunit automatically, no ned pair again

Surfing Internet
1.Support 3G and wifi (wifi and 3G dongle are optional accessories)
2.Sufing internet via 3G and Wifi
3.Big keyboard, operation convenient.

Audio & Video
1.Built-in 4G flash, can store audio and video in the headunit, no need keep much disk any more.
DVD Function
1.CD/DVD support full zone CD/DVD disk, very clear pictur, graceful sound. 
2.Support the DVD/VCD/CD/MP3/MP4/CD-R/WMA/MPEG4/JPG format disc.
3.20 V-CDC (Virtual CD changer)function, could copy 19 disk music to the headunit.
USB/SD Funtion
1.Front USB port, support max. 32GB USB drive.
2.Dual SD card slots, one for GPS maps,the other for media files music/picture etc.
3.Enjoy music/movie from USB/SD, support 1080P HD movie (MP4 format)
IPOD CONNECTION
1.After plug in iPod/iPhone/iPad, it will charge all the time, no matter you play it on or not. 
2.Enable resume play function for iPod/iPhone/iPad, don't have to select music again after changing function mode.

File Management
1.Built-in 4GB hard disk, download thousands of songs, manage as same as PC. 
2.Copy files(hard disk/sd card/usb), convenient to manage your documents.

Video Recording
1.You can record the video from your playing menu of DVD/AUX/CAERA/TV
2.Images are more clearer and sharper, acoustic is perfect. 
3.Select the route(device/sd/usb)to store

Amplifier & EQ & Subwoofer
1.Personalized audio mode: classic, popular, jaz, standard and custom
2.Optimized for your favorite music and you will enjoy hearing
3.In particulr, we set a custom function to regulate, so you can set your favorite music mode at any time and achieve the real EQ function.

Car digitl video recrding (DVR)
1.Can Save video as proof in case accident.
2.Recording beautiful view or some fun things when driving
3.DVR is optional accessories. if you need this one, need to add extra cost.

3-Zone & POP (picture of picture) Function
1.With advanced POP technology, you can watch the Navi and enjoy entrtainment in one clear screen. 
2.You can listen to Radio/BT music/USB/SD while watching Navi menu or maps. 
3.The background music sound will turn down while navigation voice reminding.

Auto Rear View
1.When put the gear to "R", the screen will switch to backsight automatically
(need install the reverse camera, the camera is option and extra cost)
2.Even the stereo is power off, it will power on automatically when you put gear to "R"

Radio Function
1.Support input frequency band, easy to locate your favorite station. 
2.Built-in FM/AM tuner,can save more than 30 stations. 
3.Built-in RDS
4.Auto search and save stations.

Digitl TV (Optional)
1.External digital TV receiver, dual tuner, support MPEG4 HD TV program
2.With the DTV function, you can know current news, financial reports