Material: ABS + TPU
CPU: 2.4G SOC chip built-in 2.4G RF transceiver
RAM: Built-in 512 bytes SRAM
ROM: Built-in 16k bytes OTP-ROM
Working Voltage: DC-12V
Working Current: DC3.0v/2MA stanby 1.8UA
Receiver Working Current: DC 14.4V(9-18V) 20MA, ACC off: OMA
Device Supported: All Universal car DVD player GPS navigation system with steering wheel function
Remote Distance: 16.4ft-26.25ft / 5m-8m
Battery: 1*3V CR2032 battery
Red wire connects to ACC wire.
GND wire connects to GND wire.
Blue wire connects to Android car stereo key wire.