Photo 1 of Douk Audio 5 Band Equalizer Bluetooth EQ Preamp for Home Stereo/Computer Speaker/Amplifier with VU Meter (EQ5 Tone Upgraded Version)

Double tap image to zoom

Photo 1 of Douk Audio 5 Band Equalizer Bluetooth EQ Preamp for Home Stereo/Computer Speaker/Amplifier with VU Meter (EQ5 Tone Upgraded Version)