1. 话筒：090650 盒式录像带 Video cassettes | 090341 话筒 Megaphones | 090472 讲词提示器 Teleprompters
2. 扩音器：3744031 Acoustic boxes 助声箱 | 3744032 Megaphones 扩音器 | 3744033 Headphones, moving coil 耳机,动圈式的
1. Many people are afraid of returning to their neighborhoods and cluster in makeshift refugee camps, where desperate survivors use megaphones to find relatives.
2. Residents shouted at the soldiers, who used megaphones to order the settlers back into their homes.