What are the loudspeaker brands?
SVETRUCK: stable function, sound effect good, but not many types of products;Projection: the appearance is particularly attractive, but the product is singleRecommended model: winner E180M.
Win: brand is big, quality is stable, function is complete, product model is rich, Chinese well-known trademark;Bade: the function is relatively simple, the quality is relatively stable,;
The domestic market is relatively well-known megaphone megaphone victory, Banghua, Shengwei, sudden sound, bader.
