Use with EW-DX Digital Wireless Receiver, For Sennheiser 5-Pin XLR Gooseneck Mics, 134 dB of Dynamic Range, 24-Bit Audio, 3200 Frequencies on Equidistant Grid, Programmable Mute Button, Secure AES-256 Encryption, Durable Metal Housing, Inductive Charging, 11-Hour BA 40 ...Use with EW-DX Digital Wireless Receiver, For Sennheiser 5-Pin XLR Gooseneck Mics, 134 dB of Dynamic Range, 24-Bit Audio, 3200 Frequencies on Equidistant Grid, Programmable Mute Button, Secure AES-256 Encryption, Durable Metal Housing, Inductive Charging, 11-Hour BA 40 Rechargeable Battery. Compatible with EW-DX wireless receivers the Sennheiser EW-DX TS 5-PIN is a digital wireless tablestand transmitter with a 5-pin XLR input connector designed to accommodate a wide range of Sennheiser gooseneck microphones equipped with a 5-pin XLR output connector. Ideal for use where wired mics are impractical this tablestand transmitter is designed for quick setup and tear down and can be put away on the CHG 2W inductive charging station (available separately) for in-device charging the included BA 40 battery when the transmitter is not in use.