Deaf Bonce DB-520DSP 1-DIN MP3/USB Bluetooth Car Stereo Receiver Equalizer DSP
DEAF BONCE DB-520DSP. Its advanced DSP technology ensures precise audio tuning and customization. 1-DIN MP3/USB/AUX/AM/FM Bluetooth Car Stereo Receiver with Built-In Equalizer & Digital Signal Processor (DSP).