1. Audio recordings can be regarded as legal evidence as long as they are obtained through proper means. This is the relevant legal provisions: the recording belongs to audio-visual materials, belongs to legal evidence and has legal effect, but it shall not be obtained by illegal means.

2. Relevant legal provisions: Article 63 of the Civil Procedure Law of People's Republic of China (PRC).

Evidence includes:

(1) Party Chen;

(2) Documentary evidence;

(3) Physical evidence;

(4) Audio-visual materials;

(5) Electronic data;

(6) Testimony of witnesses;

(7) Appraisal opinions;

(8) Inspection records.

Evidence must be verified before it can be used as a basis for ascertaining facts.

Second, is the recorded will legal?

After meeting the valid conditions, the recorded will is valid and legal.

1, which must be made by the testator himself and describe all the contents of the will in person;

2. More than two witnesses must be invited to testify;

3. At the beginning of recording, the testator and the witness must indicate their names, gender, age, native place, occupation, work unit and home address respectively;

4. The testator must specify the specific address and year, month, day and time of making the recorded will;

5. After the recording is made, it shall be sealed and kept, and the cover shall be signed by the testator and witnesses, indicating the year, month and day. Then, it is kept by the testator or witness;

6. At the beginning of inheritance, witnesses and heirs will be present to check the integrity of the cover.

Only when the above conditions are met can the record take effect.