Qfx M-310 Wireless Dynamic Professional Microphone

Unidirectional dynamic microphone

frequency response: 100 hz to 1,000 hz

sensitivity: -72 db

impedance: 600 ohms

operates on 1 aa battery

effective distance: 49 to 98 ft. (15 to 30 m)

includes 2 aa batteries, receiver, wireless antenna, and cable
package includes: qfx m-310 wireless dynamic professional microphone
height x length x width: 2.8 x 9.5 x 5.6
warranty: 1 year warranty