Emerson Professional Dual Microphone Kit with Wireless Transmitter&nbsp;Description&nbsp;An easy-to-use dual wireless microphone starter set from Emerson&trade; includes two handheld wireless microphones and a wireless FM receiver, giving you the range and enhanced mobility you need up to 30 feet in a good position. This microphone system is perfect for almost any occasion, from karaoke or corporate events to speeches or ceremonies.&nbsp;Features- Starter set: Two fully-functional handheld wireless microphones- Comes with a wireless receiver for enhanced mobility- Easy to use and affordable alternative that is ideal for meetings, events, speeches, etc.- Connects to most audio devices that have microphone inputs. (guitar amplifier, karaoke machines, public address systems)- Includes: 2 microphones, 1 receiver with 2 built-in retractable antennas, 1 piece &frac14; to &frac14; microphone input jack cable, operating instructions&nbsp;Specifications- Sensitivity: -72dB- Frequency: 50-18,000 Hz- Output Impedance: 600 Ohm- Type: Cardioid- Effective distance: 30 Feet- Battery Life: Up to 3 hours (Play time will depend on volume level played and other conditions)- Power: AC 110V (wireless transmitter); 2 x 9V batteries (wireless microphone)- Accessories included: Wireless Receiver, 1/4' Audio Connection Cable,- User manual&nbsp;Product Details- Model: EAM-9002- Barcode: 840005098417- Unit Dimensions (in): 11.8 x 4.5 x 1.8 [ L x W x H ]- Weight (lbs): 0.66- Giftbox/Clamshell Dimensions(in): 12.55 x 9.87 x 2.2 [ L x W x H ]- Weight(lbs): 1.87