Feature Highlights: 1. Superior Audio Performance – Effectively eliminates noise caused by ground loops and high potential differences, delivering clear and pure sound. 2. Advanced Noise Reduction – Specially designed to suppress humming, buzzing, and interference, restoring finer audio details without added noise. 3. Wide Compatibility – Solves noise issues in setups such as PC/laptop to mixer connections, long-distance audio transmission, and impedance mismatch between devices. 4. Plug-and-Play Operation – Requires no external power supply; simply connect and enjoy immediate noise isolation. 5. Durable & Compact Build – Made of lightweight aluminum alloy with a sleek black finish, ensuring reliability and easy integration into any audio system. Product Details: This 3.5mm audio isolator incorporates a professional-grade isolation transformer to break ground loops and remove unwanted noise, hum, and buzz from audio signals. It is ideal for use in car audio systems, home theaters, digital set-top boxes, conference setups, multimedia education environments, public broadcasting, and studio equipment. With its simple connection and no need for extra power, it offers an effortless solution to achieve cleaner, high-fidelity audio. Specifications: - Interface: 3.5mm + RCA (Lotus head) - Isolation Transformer: Professional audio-grade transformer - Frequency Bandwidth: 20Hz–20kHz - Isolation Voltage: AC 50Hz–60Hz, 0–1500V - Output Loss: < 2dB - Input/Output Impedance: 600Ω (AC impedance) - Power Supply: None required (plug and play) - Material: Aluminum Alloy - Color: Black Package Includes: 1 × Audio Isolator (Audio cable color may vary; does not affect performance.) Note: Slight color variations may occur due to lighting and display differences. Measurements allow a tolerance of ±1–3 cm.