Specification AudioInput : Auxiliary Brand : ASHATA BulletPoint1 : Compatible with Headphones: sound equalizer ear amplifier part of the NE5532 composed of type 47 headphone driver circuit, easy to drive all types of headphones, adjustable high and low. BulletPoint2 : Aluminum Alloy: The 7 band car sound equalizer is made of aluminum alloy, high strength, stable performance, DC 5V‑12V power supply, dual channel sound. BulletPoint3 : Basic Parameters: 7 band sound equalizer preamplification gain, 4580 op amp provides 5 times amplification (14dB); input impedance 20K, output impedance 600 ohms. BulletPoint4 : 3.5mm Interface: 3.5mm input interface supports 4 pole plug, the output connects to the headset with a microphone, which can be used on cell phones for normal voice calls, and another terminal with a group lotus interface is available. BulletPoint5 : Control Range: 7 band equalization circuit control range ± 12dB, equalization band: 60HZ,150HZ,400HZ,1KHZ,3KHZ,6.5KHZ,15KHZ, by TI or ST original TL074 composition. CompatibleDevices : Personal Computer ConnectivityProtocol : Bluetooth ConnectivityTechnology : USB ExternallyAssignedProductIdentifier1 : 853414005150 ExternallyAssignedProductIdentifier2 : 0853414005150 ExternallyAssignedProductIdentifier3 : 8018823123587 ItemName : 7 Band Sound Equalizer, 12dB High Bass Adjustment Dual Channel Digital Audio Equalizer with Front 3.5mm Auxiliary Input, EQ Output Input ItemPackageDimensions_Height : 18.1 centimeters ItemPackageDimensions_Length : 5.6 centimeters ItemPackageDimensions_Width : 12.4 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : vehicle-equalizers Manufacturer : ASHATA Material : Aluminum Alloy MaximumSampleRate : 22 KHz MaximumSupplyVoltage : 12 volts_of_direct_current MinimumSupplyVoltage : 5 volts_of_direct_current ModelName : Vvikizy9gow6kvayp ModelNumber : ASHATAzhv3y9b0mr MountingType : Surface Mount NumberOfChannels : 2 NumberOfItems : 1 OperatingSystem : Windows PartNumber : ASHATAzhv3y9b0mr ProductDescription : Specification: Item Type: 7 Band Sound Equalizer Material: Aluminum Alloy Power Supply: DC5V-12V Interface Specification: 5.5x2.1 Input Impedance: 20K Output Impedance: 600 Ohms Equalization Circuit Control Range: ±12dB Equalization Frequency Band: 60HZ,150HZ,400HZ,1KHZ,3KHZ,6.5KHZ,15KHZ