1, the right to meet and communicate
2. Right of investigation and evidence collection and right of application for investigation and evidence collection
3. The right to apply for lifting compulsory measures and changing compulsory measures.
4. Right to know
5, the right to put forward opinions
6. Right of appeal and accusation
Legal basis: Article 36 of the Criminal Procedure Law stipulates that defenders can provide legal aid to criminal suspects during investigation; Acting as an agent for complaints and accusations; Apply for changing compulsory measures; Ask the investigation organ about the crimes and cases suspected by the criminal suspect, and put forward opinions.
Article 41 of the Criminal Procedure Law: With the consent of witnesses or other relevant units and individuals, defense lawyers may collect materials related to this case from them, or apply to the people's procuratorate or people's court to collect and obtain evidence, or apply to the people's court to notify witnesses to testify in court.
Article 159 of the Criminal Procedure Law: Before the investigation of a case is completed, if the defense lawyer makes a request, the investigation organ shall listen to the opinions of the defense lawyer and record them. If a defense lawyer puts forward a written opinion, it shall attach a volume.