Car Steering Wheel Control DVD 2din android Window Bluetooth Button

Out Power : Steering Wheel Button Remote Control Material Type : ABS Item Weight : 0.3kg Item Size : Remote Controls Model Name : Button Remote Control Resolution : Universal Wireless Car Steering Wheel button Display Size : 7 #34; Brand Name : NoEnName_Null Certification : NONE Origin : Mainland China Special Features : Radio Tuner Function : 1. Support Various Android / Wince Car Multimedia Player With Steering wheel Control Function 2. Key controllers - GPS, Phone off/on, Mute , Volume + - , Mode , and Last/Next program ( Music, video, Radio,bluetooth,GPS ... ) 3. Easy installation Specifications: - Product Width Dimmession : 3.5CM ; Height/Thickness : 0.80CM - Material: ABS, PE - Power: 1W - Voltage: 3-5V - SNR: 96dB - Transmission distance: about 5m - Battery: work with USB charge - with Red light on buttons ( click the physical button, the button light will be on for 2-3 seconds ) Package list : 2 x Controller Key 1 x Receiver Box 2 x Strong Sticker 2 x Rubber bracket Attention for pre-order . * The product could not work with any tablet PC , Home TV , or car headrest , roof mount monitor ... * if your car radio player has key 1 wire , no key 2 wire , , Please do not buy , our product could not work with the car radio completely . * the product can work with android car radio player , or wince car radio player with key 1 ,and key 2 wires . Knowledges for installation * before installation , please switch off your car power ,and avoid to burn the electronics board when making wrong wire connection * please make the wire connection according to wire diagram ( see the below wire diagram ) * after wire connection , please enter in the menu interface of