Megaphone, Megafono

1) ER66S: a) Dimensions (D x L): 230 x 350mm b) Dry batteries: 8 x 2# (C), 8 x 1# (D) c) Max. power: 25W RMS / 50W d) Talk / siren (or music) e) With build-in and extra-microphone 2) ER55: a) Dimensions (D x L): 230 x 350mm b) Dry batteries: 8 x 2# (C), 8 x 1# (D) c) Max. power: 25W RMS / 50W d) Talk / siren (or music) e) With build-in and extra-microphone3) MG-220D: a) Dimensions (D x L): 240 x 355mm b) Dry batteries: 8 x 1# (D), 8 x 2# (C) c) Max. power: 20W RMS / 50W d) Talk / siren (or music) e) With extra microphone 4) MG-230N: a) Dimensions (D x L): 200 x 340mm b) Dry batteries: 6 x 1# (D) c) Max. power: 10W RMS / 30W d) Talk / siren (or music) e) Recording, recharge, available f) With build-in and extra microphone