These are a pair of new UHF antennas with BNC connectors. It is a perfect replacement for Sennheiser Evolution Wireless EM or XS units.

It is compatible with all Sennheiser Evolution Wireless frequency bands (A, B, C, D, E, etc.).

Compatible Mode: EW100 EW300 EW500 G3,   EM100 EM 300 EM500 G3, XS ,

Frequency range:  470 - 862 MHz (usable on any frequency band, A 500MHz, B 600MHz, C 700MHz, D 700-800MHz, E 800MHz)

Included:  2 pcs