Hisonic Wireless PA System includes everything you need and is portable and wireless to take with you anywhere.
Includes: PA speaker, wireless handheld microphone, wireless belt-pack transmitter, lapel mic, headset mic, user manual, two 9V batteries, AC power cord, 12V DC power cord and carrying bag. (Microphone input available for additional microphone hook-up and auxiliary input for wired connection with an external audio device.)
Frequency: 174-216 MHz
Frequency Stability: plus/minus 0.005 percent
Reception Sensitivity: 10dB/uV
Input Power: AC 110V/60Hz