[Enhanced Amplification] 7 Band Equalizer Car Sound Preamplification gain with 4580 classic op amp offers 5 times amplification (14db), ensuring powerful and clear audio output. ^^ [Versatile Compatibility] 7 Band Equalizer Car Sound Equipped with ne5532 ear amplifier for all types of headphones, adjustable high and low frequencies to suit individual preferences. ^^ [Precise Control Range] 7 Band equalization circuit control range 12db with equalization bands at 60hz, 150hz, 400hz, 1khz, 3khz, 6.5 khz, 15khz, providing precise adjustment for optimal sound quality. ^^ [Convenient Connectivity] 7 Band Equalizer Car Sound Features a 3.5 mm input interface supporting 4 pole plugs and a microphone output, making it ideal for use with cell phones and other audio devices.
^^ Construction] 7 Band Equalizer Car Sound Crafted from high-strength aluminum alloy, providing and stable performance, suitable for car or home audio systems. ^^ ^^ ^^ ^^ ^^