ATW-T6001S body-pack transmitter feature rugged, ergonomic metal bodies, highly visible OLED screens, programmable features and soft-touch controls (situated within the battery compartment to prevent accidental changes) that can be used to adjust the gain (from 0 to 20 dB, in 2 dB steps), frequency, battery type and other settings. Both are powered by two AA batteries. The compact ATW-T6001S body-pack transmitter comes with a flexible 1/4 wave whip antenna and is equipped with a newly designed, rugged cH-style screw-down 4-pin connector that works with a variety of Audio-Technica lavalier mics, headworn mics, and cables. The ATW-T6002xS handheld transmitter includes a high-pass filter and an industry-standard thread mount designed to work with six interchangeable A-T microphone capsules, as well as other compatible capsules.