Professional 31-Band Equalizer, Home Conference Performance, Bar, High, Medium, And Bass EQ Tuner, Noise Reduction Digital Equalizer :Electronics

7 Band Sound Equalizer,Output Input, Dual Channel Digital Equalizer, Compatible with Headphones, 3.5mm Interface, 7 Equalization Bands [VERSATILE CONNECTIVITY] - The 3.5mm input interface supports 4 pole plug and can be used with cell phones for voice calls. The output has a microphone interface for convenient audio . [WIDE COMPATIBILITY] - Compatible with all types of headphones, thanks to the NE5532 ear amplifier and adjustable high and low frequencies. [ENHANCED SOUND AMPLIFICATION] - With the 4580 classic op amp providing 5 times amplification (14dB), this equalizer enhances the sound quality of your audio system. [ EQUALIZATION CONTROL] - This 7 band sound equalizer allows you to finely adjust the audio output according to your preferences, providing equalization control.