Wireless capsule version of the PR37 dynamic supercardioid vocal microphone.

Key points:
- 40 Hz-18 kHz response, 370 ohm output and up to 140 dB SPL.
- High output, upper-mid presence and rear rejection around -40 dB help vocals cut through loud stages.
- Fits compatible removable-capsule systems from brands such as Shure, Sony, Lectrosonics and Line 6; some Sennheiser systems require an adapter.