Bluetooth/USB/iPhone/Tuner DSP Main Unit Compatible with WMA/MP3/WAV/AAC/FLAC Supports "Smartphone Link" for comfortable smartphone operation in the car - Equipped with direct keys to access apps without touching the smartphone screen - "Multi-color LED illumination" that changes in conjunction with the smartphone screen - Equipped with "Advanced Sound Retriever" to play compressed audio at high sound quality close to CD quality - Equipped with high-performance DSP such as "Time Alignment" function and "13-band graphic equalizer" function Price not negotiable