• System includes: <br> • 2 microphones and transmitters <br> • Receiver <br> • 4 AA batteries <br> • USB charging cable <br> • User manual<br> • Reliable broadcast-quality audio<br> • 100 UHF selectable channels, ranging between 400 MHz to 500 MHz<br> • Easy-to-read LCD display<br> • Over 200 ft. range in open areas or 100 ft. range with obstacles <br> • 2 AA batteries last up to 6 hours<br> • Rechargeable receiver with 450 mAh lithium battery and USB charging (up to 5 hours of working time)<br> • Optional body-pack and goose-neck transmitters for different applications (sold separately);