Universal Car Steering Wheel Controller 10 Keys Wireless Remote Control Buttons for Car Stereo Radio DVD GPS Navigation

Description Many Bluetooth wireless controllers on the market must be linked to the Bluetooth of the car navigation occupying a Bluetooth channel Our product simulates the principle of the original car steering wheel and realizes control through the square control line on the power line of the car navigation host and does not occupy any functions of the after installed car host Function 1 Free your hands with this multifunctional wireless steering wheel controller which is universal for all cars It provides all function buttons to control your after market stereo 2 This controller can ONLY be used for the after market radio which has steering wheel control line in Generally the radio should have two wires labled key 1 key 2 on the power harness 3 Customize all keys function in the Steering Wheel Control by learning interface of the after market stereo4 Universal multifunctional wireless steering wheel controller for after market Car DVD player GPS navigation system 5 With easy installation and removal you can install it anywhere along your steering wheel Feature 1 Multifunctional controller GPS hang up answer volume setting music controlling and so on2 Simply install it in your steering wheel easy to control3 Helps you release your hands convenient and safe4 Small size portable Specification Material ABS PEPower 1WVoltage 12VSNR 96dBTransmission distance about 10mBattery CR2025 button cell included Instructions 1 The control box needs to be connected to