VHF - Single frequency - Handheld microphone +  Including plastic CASE!JBS Audio WMX 30 VOCAL -  Enterprises' solution to high priced wireless microphones. One complete set includes the transmitter pack (battery included), One Handheld (or standheld-the custom clip is included to screw into a microphone stand), and the powerful WMX 30 VOCAL receiver with AC/DC converter.  
 
 
 
 
WMX 30 VOCAL RECEIVER SPECIFICATION CARRIER FREQUENCY VHF 170-260MHzFREQUENCY STABILIZATION LESS THAN 0.002% DYNAMIC RANGE MORE THAN 90dB TOTAL HARMONIC DISTORTION LESS THAN 0.5% FREQUENCY RESPONSE 50Hz-15KHz±3dB AUDIO OUTPUT LEVEL 0-300mV POWER SUPPLY 120V AC ADAPT POWER REQUIREMENTS 12-18V DC NOMINAL SIGNAL/NOISE RATIO MORE THAN 90dB IMAGE AND SPURIOUS REJECTION MORE THAN 80dB BORDER UPON CHANNEL REJECTION MORE THAN 85dB RECEIVING SENSITIVITY -105dBm Maximum range up to 265 ft. (80meters) typical(depending on site conditions);up to 490 ft. (150meters) optimum line-of -sight 
 

 
 
 
 
 
HAND-HELD TRANSMITTER SPECIFICATIONS POWER REQUIREMENTS: 9V ALKALINE BATTERY  NOMINAL CURRENT DRAIN: LESS THAN 25mA RF OUTPUT: MORE THAN 13dBm MODULATION TYPE: FM MAX DEVIATION: ±35KHz SPURIOUS EMISSION: MORE THAN 55dB(WITH CARRIER) BATTERY VOLTAGE: 9V battery DIMENSIONS: 23.5*5*5cm