Scope Of Application
1.Suitable for indoor, security areas and other places need PA.
2.For high noise places.
Product Features
1.Speaker PA adapter can be connected to form a propaganda office scheduling system.
2.Treble weatherproof.
3.Combine the human's physiological characteristics to select the best audio, so that the sound penetration in the high air is very strong, the close-up is bright and not harsh.
4.300mm in diameter