2.4GHz digital radio technology, strong anti-interference, up to 50m(164 Ft) stable working distance. Compatible with: Sony PXW-Z90V, Z90, Z200, Z100, Z150, Z190V, Z190, Z280, Z280V, PXW-FS5, FS5K, FS5M2, FS7, FS7M2, FS700, PXW-X160, X180; PXW-FX9.
eBay