• 4-Pin Noise Cancellation Microphone is able to work with various radio transceivers with 4-pin inputs. Individual pins for microphone PIN 1: Ground (GND), PIN 2: Audio (AF), PIN 3: Transmit (TX), PIN 4: Receive (RX) reduces signal interference. The all-in-one design eliminates the need for separate microphone and speaker cables, making setup and use a breeze.
• Large Multi-Contact PTT Switch-Specifically designed for CB radios,offering a lifespan more than three times longer than traditional push-button switches,with a more comfortable touch experience.Switch is durable to be use over 50,000 times.
• High-Reliability Coiled Cable-Utilizes high-reliability,multi-stranded core wire with isolation to prevent unnecessary radio frequency interference during communcation.
• Noise-cancellation Dynamic Microphone-Designed for CB radios with frequency response of 200-5KHz and a high sensitivity output up to 15dB at close talking.Features a soft rubber lip guard to encure clear and stable reception during close talking without strain.
• Simple Internal Protection-includes a basic protection cover for the microphone head and design features to prevent switch and wire detachment,extend the product's lifespan.
• Durable Body Design-The microphone body features a metal mesh grille that has been heat-treated and quenched for increased rigidity to withstand impacts and drops.The reinforced plastic housing is robust and durable.