Nakamichi NAM1210 is a 7-inch multimedia receiver that can play various media files, including RMVB, MPEG 4, DivX, AVI, 1080p, MP3, WMA, and JPEG. It supports Bluetooth connectivity, allowing you to stream music from your phone or make hands-free calls. The unit also features a built-in microphone for voice reception and an auxiliary input for connecting external devices. Additionally, it has a USB port and a microSD card slot for playing media files from external storage devices.