Rugged Radios AUDIO-CHOKE-3MM Clamp On RF Noise Reducing Filter Choke Clip - Small (3mm and Under)

Clamp On RF Noise Reducing Filter Choke Clip is designed to eliminate audible interference caused by high-frequency radio waves. The ferrite material within the clamp functions as a miniature noise filter, reducing pops and unexpected noises through your audio equipment. Application is straightforward, simply apply the RF Noise Reducer to any cables, recommending two each around 3 inches from every cable end. Compatibility extends to Radio & Intercom Power Cables, Speaker Wires, Mic Cables, and Headset Cables. It comes in two sizes, small for 3mm and under, and large for up to 5mm.