Audio 2000s AWM6074UL UHF Dual-Channel Wireless Handheld/Lavalier Mic System

Carrier Frequency Range:571 - 598 MHz Frequency Stability:+/- 0.005% Audio Frequency Response:80 - 15,000 Hz Image and Spurious Rejection:50 d B Minimum S/N Ratio:> 80 d B Max. SPL:110 d B T. H. D.:< 1% Service Area:300' (91.4m) Outdoor, 150' (45.72m) Indoor Operation Temperature:14 - 122 Degree F (-10 - +50 Degree C) Carrier Frequency Range:571 - 598 MHz Frequency Stability:+/- 0.005% Modulation: Frequency Modulation (FM) Modulation Depth:40KHz Output Power:30m W, Max Spurious Emission:> 55 d B Battery:9V Battery Current Consumption:< 40 m A Dimensions:9.3 x 2 x 2' (235 x 50 x 50mm) Carrier Frequency Range:571 - 598 MHz Frequency Stability:+/- 0.005% Receiving Sensitivity:-105 d Bm S/N Ratio:80d B T. H. D.:< 1% Audio Output:1/4' and XLR (0 - 300m V @ 600 Ohms) Dimensions:8.5 x 1.6 x 5.4' (215 x 40 x 138mm)