Features: Experience superior audios quality with our Speaker Level Converter, featuring high precisions signal conversion and active noise reduction technology for a pure sound experience. Crafted from ABS material, this adapter ensuring dynamic range ≥105dB and THD distortion <0.003%. Ideal for car audios enthusiasts, players, electric vehicle owners, and DIY auto upgrades fans seeking to enhances their sound systems without outputs. Perfect for upgrading original car audios systems, especially in electric or vehicles where engine interference is a issue, delivering studio level sound clarities. Transform your driving experience with this easy to install converter that eliminates background noise through advanced filtering and ground loop isolation. Specifications: Material: ABS Size: About. 4.5x7x3cm/1.77x2.76x1.18in Package Includes: 1pc Speaker Level Converter note: Please allow 1-2cm errors due to manual measurement. Due to difference between different monitors, the picture may not reflect the item actual color.