The ER-3215 is and easy to operate, handgrip type 15W megaphone with a removable microphone. It can be used as a shoulder type megaphone when the microphone is detached. Specifications: Power Source: R14P (Size C) x 6 pieces (9V DC) Rated Output: 15W Maximum Output: 23W Battery Life: Appoximately 9 hours JEITA)* Audible Range: Approximately 400m (JEITA)* Diaphragm: Polyimide film (voice coil, bobbin) Operating Temperature: -10C to 40C Dimensions (W x H x D): 210 x 291 x 381mm (when attaching the microphone) Weight: Body 1.15kg (w/o batteries and microphone) & Microphone 150g JEITA: Japan electronics and information technology industries association
