Emerson Professional Microphone Kit with Wireless Receiver Description The Emerson™ EAM-9001 is a highly sensitive, professional-grade microphone system designed into a lightweight frame for optimum mobility. The microphone produces an extended bass response and can handle all your stage or recording needs with ease. Features Highly sensitive, professional-grade microphone Lightweight frame for optimum mobility Carefully considered distribution of mass for extended bass response Can handle all stage or recording needs with ease Comes provided with a detachable, cannon-type connector Specifications Sensitivity - -72dB Frequency - 100~10,000Hz Output Impedance - 600 Ohm Type - Cardioid Effective distance - Up to 30 feet Battery Life - Up to 3 hours (Play time will depend on volume level played and other conditions) Power - A1 x AA Battery (Wireless Receiver), 1 x AA (Wireless Microphone) Accessories included - Wireless Receiver, Cable (1/4" to XLR), 1/4" to 1/8" Adapter Product Details M