Car Audio Interface System Kit Module Radio Adapter Interface MP3 USB Input

Car Audio Interface System Kit Module Radio Adapter Interface MP3 USB Input. ✨️💫 Car audio integration setup. Digital music changer. Easy to install and play, no damage to original car decoration. Connected with wire harness, no FM transmitter, Hi-Fi line level audio. Controlled by vehicle head unit, support steering wheel operation. Supports SD/SDHC/MMC card or iPod iPhone. Supports external audio source (MP4, PSP mobile phone) via AUX in port. No batteries required, supports last position memory. Voltage input: 12V DC. Brand new still in box; NIB; NWT. ✨️💫 Use for: QX009 Audi 8P USB + AUX