This Wireless Lapel/Headset mic is an replacement kit ,featuring UHF wireless receiver with 16 Channels for incredible clarity wherever you speak. The Lapel and Headset Mic Kit has an effective range of 300 ft. with a frequency of 584 MHz – 608 MHz
Distance up to 300 ft.
585 MHz – 608 MHz
16 Channels on UHF Frequency
4 hours of talk time
(1) AA Batteries (Not Included)
Wireless Body pack Transmitter
1 Year Warranty
Only works with Amplivox Wireless Sound Public Address Systems.