1Pcs For Cctv Surveillance Security Ip Camera Built In Preamp Wired Voice Audio Monitoring Mic Sound Pickup Microphone… Vairāk

Specifications: Materials: Plastic, Metal Packing: 1pcs Description 1.High-fidelity sound quality Using a high-fidelity low-noise processing chip, through multiple frequency selection, it effectively suppresses environmental noise and high-frequency interference sounds, eliminates echo cavities, and significantly reduces severe echoes in empty rooms, achieving excellent sound reception effects. 2. Imported IC chips Using high-fidelity low-noise imported IC chips, it is equipped with an automatic gain control (AGC) and DTS noise reduction signal processing circuit. It can automatically adjust the intensity of the sound and the instantaneous impact sound, eliminating the "sizzling" electronic noise. 3. High-fidelity silver-plated capacitor speaker cone With a 0.8mm pinhole design, this high-fidelity silver-plated capacitor speaker cone offers excellent sound quality within 5-100 square units. It is highly accurate in calculating the reflection angle of sound, resulting in superior sound quality. 4. Honeycomb shape, suppressing noise, better radio reception With a honeycomb design, it can eliminate reflective phase distortion, suppress echoes, and provide clear and high-quality audio signal output. It also includes built-in lightning protection, power polarity reversal protection, and power protection modules. 5. Copper core connector, suitable for various occasions The copper core interface has low loss, fast transmission, and high reliability. It is suitable for various listening and amplifying venues such as banks, prisons, examination rooms, shopping malls, industrial production, etc., featuring low noise, high fidelity, wide working voltage range, low power consumption, and long transmission distance. Note: The color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. Please refer to the actual product received. The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom's policies and EU Product Safety and Compliance laws.