TOA ER1206W is a compact, stylish, lightweight and splash resistant portable megaphone with a whistle function and excellent acoustic performance. TOA ER1206W features IP-X5 rated protected against low pressure jets of water. It is 6W Rated with a 10W Max Output, has an audible range up to 250m. Use with 6AA batteries. The anti-bacterial treatment (mouthpiece/microphone and handle) and it’s high durability ABS or ASA resin construction with a wide frequency range for enhanced audio quality make this an excellent choice for many applications.