Catalog > Consumer Electronics > Audio and Video Communication > Radio Accessories FM Radio Mic and Receiver Wireless Mic & Receiver MIC WIRELESS JP818H ** Discontinued ** MIC WIRELESS LAPEL JP818H FM MIC & RECEIVER TIE PIN MIC 100-10KHZ 72db 30M RANGE Discontinued Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Specifications Response : 100 - 10 KHzSensitivity : -72dbRange : 30 Meters2 Different FrequenciesRed & Green2 x 1.5V AA Batteries