Audio Technica T341B 3000 Handheld Transmitter The Audio-Technica ATW-T341b handheld dynamic microphone/transmitter is built to work with Audio-Technica's 3000 Series wireless systems. The combination microphone and transmitter is equipped with the same element used in the Audio-Technica Artist Elite AE4100 dynamic handheld microphone.Audio-Technica created the ATW-T341b wireless microphone for professional live sound venues. The transmitter uses a pair of 1.5V AA batteries for economical operation and wide availability. A fuel-gauge battery condition indicator with low-battery warning keeps you posted on the ATW-T341b microphone/transmitter's remaining power.Features: Works with 3000 Series wireless systems Includes AT8456a Quiet-Flex stand clamp Specifications: RF power output: High: 30 mW; Low: 10 mW, (switchable), at 50? Spurious emissions: Following federal and national regulations Microphone element: ATW-T341b Dynamic cardioid Batteries: Two 1.5V AA, not included Battery life: High: 6 hours (alkaline), Low: 8 hours (alkaline), depending on battery type and use pattern Dimensions: ATW-T341b 237.0mm (9.33") long, 48.0mm (1.89") diameter Net weight: ATW-T341b 284g (10.0oz.), without batteries