No recording, no listening.
Lawyers generally do not disclose information and are bound by professional discipline and morality. Don't leak information is a low line.
Criminal procedure law.
Article 39 A defense lawyer may meet and correspond with a criminal suspect or defendant in custody. Other defenders, with the permission of the people's courts and people's procuratorates, may also meet and correspond with criminal suspects and defendants in custody.
When a defense lawyer meets a criminal suspect or defendant in custody, he can understand the case and provide legal advice.
Usually 12348 is
will have
Record it for later verification.