雙響炮 [双响－]

Jyutping soeng1 hoeng2 paau3
Pinyin shuāng xiǎng pào

Definitions (Wiktionary)
  1. noun
    double-bang firecracker (which goes off twice, once on the ground, then again louder in the air)
    (syn.) 二踢腳, 天地炮, 双响, 双响儿炮, 二踢脚, 雙響, 雙響兒炮