TOEI LIGHT TS711 Loudspeaker B-3080

Size: Diameter 200 x 300 mm Weight: 780g Uses 10 AA batteries: Battery life (audio) approximately 10 hours (total time when used continuously for 30 minutes per day, measured using black manganese batteries as required by regulations) Voice communication distance: Approximately 315m (when using new batteries on a quiet street) (This may vary depending on environmental factors such as distance, wind direction, obstacles, and noise.) Batteries sold separately