Sennheiser evolution wireless G4 ew 100 产品说明说明书 PRODUCT SPECIFICATION evolution wireless G4 ew 100 G4 Base SKM-S-C-TH 1/7 FEATURES •Engineered for professional live sound:Rugged all-in-one wireless system for singers and presenters.•State-of-the-art live sound featuring Sennheiser...