Stylish retro design car audio! It supports playback from USB and also from smartphones via Bluetooth. AM radio is not supported. FM radio is 87.5-108MHz, but the frequency band is based on worldwide standards, so not all Japanese stations can be received. It has USB and AUX inputs. You can play music from a USB memory stick and also charge your smartphone. It supports 12V. 24V systems like those in large trucks are not supported. It has a built-in amplifier and comes with power and speaker cables. It's 4-channel, so you can use front and rear speakers. Of course, it's also possible to use only two speakers in the front. We cannot answer questions like "Can I install it in my ○○ car?". Please check the detailed dimensions provided. Car audio installation requires specialized knowledge. It's easy for those with some knowledge, but if you're not confident, we recommend having a professional install it. However, we will provide support as much as possible! Shipping is from our reliable domestic stock (Osaka). Of course, it's free shipping. We have many other great car accessories available. Please take a look! #Click here for other great car accessories we have for sale