Audio Technica ATW-T220AI, 2000 Series Handheld TX

Descriptions Audio Technica ATW-T220AI, 2000 Series Handheld TX Audio Technica ATW-T220AI is one of the 2000 Series and a handheld transmitter wireless microphone systems. Audio Technica ATW-T220A features the Pro 41 dynamic capsule and 10 user selectable frequencies. Audio Technica ATW-T220A will operate up to 8 hours on two 1.5V AA batteries. The best thing in Audio Technica ATW-T220A it has a battery indicator, it illuminates when the batteries are good. Audio Technica ATW-T220A cardioid polar pattern is effective in minimizing off-axis noise and feedback. Band I / 487.125 to 506.500MHz Pro 41 Dynamic Capsule Cardioid Polar Pattern 10 User Switchable Channels Serious advances in affordable professional wireless Clear sound quality and rock-solid, dependable performance Automatic frequency scanning 10 compatible user-switchable channels in one of two UHF frequency ranges Tone Lock tone squelch system fights interference Switchable transmitter power output with high and low settings offered Specifications RF Output  High: 30 mW, Low: 10 mW (switchable), at 50 ohms Polar Pattern  Cardioid Current Consumption  150 mA typical Battery Type/Approx. Life  Two 1.5 V AA alkaline High: 7 hours (alkaline) Low: 9 hours (alkaline) Depending on battery type and use pattern Mute Switch  Off/On Switch Antenna Type  Internal Dimensions (LxDiameter)  9.13 x 1.89" (232 x 48 mm) Weight  8.9 oz (252 g)