3 sentences

1. 他的嗓音低沉而富有磁性。

   tā de sǎng​yīn dī​chén ér fù​yǒu cí​xìng.

   His voice is deep and magnetic.

   Source: Dong Chinese Dictionary

2. 他的嗓音音质淳厚，非常有磁性。

   tā de sǎng​yīn yīn​zhì chún​hòu, fēi​cháng yǒu cí​xìng.

   His voice has a rich quality and is very magnetic.

   Source: Dong Chinese Dictionary

3. 这种材料具有很强的磁性。

   zhè zhǒng cái​liào jù​yǒu hěn qiáng de cí​xìng.

   This material has strong magnetic properties.

   Source: Dong Chinese Dictionary