-AM/FM tuner -Wireless audio streaming (MP3 / WMA)-range: 32″ (9.75m)
-Gauge mount design
-UV coated moisture and dust resistant control panel (IP6)
-Shock and vibration resistant chassis -Conformal coated corrosion protection on PCB
-Rear USB audio input
-RCA AUX stereo input
-Front and rear RCA stereo outputs
-Bass and treble level control
-Balance / fader control
-4 band preset EQ -Clock display
https://dbdrive.net/wp-content/uploads/2019/10/DBT300-Manual-English_compressed.pdf