回鈴音 [－铃－]

Jyutping wui4 ling1 jam1
Pinyin huí líng yīn

Definitions (Wiktionary)
  1. noun
    ringback tone
Definitions (兩岸三地生活差異詞語彙編—Two Shores Three Places)
  1. 電信通訊：臺
    來電答鈴
  2. 電信通訊：陸
    彩鈴、回鈴音

回鈴音 [－铃－]

Jyutping
Pinyin huí líng yīn

Definitions (CC-CEDICT)
  1. ringback tone