AA battery eliminator / buck converter for Sennheiser G2, G3, G4, EK100, EK300,EK2000. This product is particularly interesting for location sound mixers or audio engineers who use Sennheiser radio links (e.g. EK100, EK, 300, G2, G3, G4, EW 100 series), who normally need two AA batteries and have no external DC input.
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