Shure PGXD14/PGA31 PGX-D Digital Headworn Wireless System with PGA31 Headset MicrophoneOffering tailored wireless solutions for vocalists, guitarists, and presenters, PGX Digital Wireless combines the trusted legacy of Shure microphones with state-of-the-art, 24-bit digital wireless technology that delivers strong, clean RF performance. The result is wireless audio that sounds like wired, rock-solid RF signal, and simple setup and operation.
Microphone:Features PGA31 Headset Microphone.
Digital Headworn Wireless System Includes:PGXD4 receiver, PGXD1 bodypack transmitter, PGA31 headset microphone, 2 AA batteries, power supply, clothing clip, windscreens, carrying case, and user guide.

PGXD4 Receiver - FrontPGXD4 - Description24-Bit, 48 kHz digital audio technology for wireless that sounds like wired. Up to 5 compatible channels per frequency band.
PGXD4 Receiver - BackPGX4 - SpecificationsWeight - 289 g (10.2 oz. ), Sensitivity -102 dBm @ 10-5 BER
PGXD1 Bodypack - SidePGXD1 - SpecificationsUp to 10 hours of continuous use from 2 AA batteries. 200 ft (60 m) operating range.
PGA31PGA31 - DetailsDesigned for long-wearing comfort, the PGA31 offers a secure fit for hands-free operation in any situation. Its unidirectional cardioid polar pattern provides excellent off-axis rejection for higher gain-before-feedback when using a stage monitor.