Telex RK56B

This professional noise cancelling dynamic microphone with durable black housing & 6 conductor black coiled cord is designed to provide years of service under the harshest conditions. The noise cancelling design filters out background noise to provide crystal clear transmissions. Features top push to talk key, black screen, and cord strain relief. Frequency response: 100hz - 8khz, impedance: 2,000 ohms.