Hisonic HS2300 Wireless Microphone System with 2 Handheld Microphone

This easy-to-use and affordable dual wireless microphone starter set from Hisonic includes two handheld wireless microphones and a wireless FM receiver, giving you the range and enhanced mobility you need (around 30 meters in good position!). This microphone system is not only economical, but practical -- it will do the trick for almost any occasion, from meetings or corporate events, to speeches or ceremonies, or even to emcee a party or host a karaoke night.  Specifications:  Carrier Frequency: VHF 210- 260MHz;  Frequency Steadying: Less Than 0.002%;  Modulation Mode: FM;  Crystal controlled stabilizer;  Audio Dynamic Range: Over 90 dB;  Audio Frequency Response: 80Hz – 14KHz +- 3dB;  Audio Output level: 0- 300mV, 3 ways out put on 2 sockets;  S/ N ratio: Over 70 dB;  T.H.D. Less than 0.5%;  Sensitivity: 3uV for 30dB S/ N;  F/ N ratio: over 80 dB;  P/ N ratio: over 80 dB;  Output power: 10mW;  Transmitter power: 2 X 9V battery.