HighlightsEmerson Professional Microphone Kit with Wireless ReceiverSpecificationBrand - EmersonDetailsThe 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