Blackmore Wireless Microphone System - 196.85 ft Operating Range

Great Battery Life - 2 AA Batteries last up to 6 hours Optional body-pack and handheld transmitters for different applications 50 UHF selectable channels Easy-to-read LCD display Over 200-feet (60m) in open areas or 100-feet (30m) with obstacles operating distance Rechargeable Receiver with 450mAh Lithium Battery and USB Charging (8 hour working time) Reliable broadcast-quality audio