7 Band Sound Equalizer Dual Channel with 12dB High Bass Adjustment,Input Output, Aluminum Alloy, 3.5mm Interface, Compatible with Headphones for Car Audio

[ SOUND CONTROL] Enjoy sound control with a 7 band equalization circuit control range of ± 12dB. Customize your audio experience with equalization bands at 60HZ, 150HZ, 400HZ, 1KHZ, 3KHZ, 6.5KHZ, and 15KHZ.
[ENHANCED AMPLIFICATION] Amplify your audio with the 7 band sound equalizer's preamplification gain of 5 times (14dB) using the classic 4580 op amp. Experience improved audio performance and clarity.
[COMPATIBLE WITH HEADPHONES] Easily drive all types of headphones with the sound equalizer's NE5532 composed headphone driver circuit. Adjust the high and low frequencies for optimal audio reproduction.
[VERSATILE CONNECTIVITY] Connect your devices seamlessly with the 3.5mm input interface that supports 4 pole plug. The output connects to a headset with a microphone for voice calls on cell phones. Additionally, a groupinterface is available.
[ ALUMINUM ALLOY] Made of high-strength and -resistant aluminum alloy, the 7 band car sound equalizer offers stable performance. It is compatible with DC5V-12V power supply and provides a dual channel sound experience.

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