diff --git a/src/features/t1-live/hooks/useT1LiveSession.ts b/src/features/t1-live/hooks/useT1LiveSession.ts
index e8cd7ec..251cb01 100644
--- a/src/features/t1-live/hooks/useT1LiveSession.ts
+++ b/src/features/t1-live/hooks/useT1LiveSession.ts
@@ -29,12 +29,9 @@ import { useCallback, useEffect, useRef, useState, type RefObject } from 'react'
 import { useNavigate } from 'react-router-dom'
 import { env } from '@/shared/config/env'
 import { getAccessToken } from '@/shared/lib/auth-client'
-// TODO(FTD-44): hooks audio génériques empruntés à features/t2-live/ (violation
-// FSD inter-features assumée et tracée). À relocaliser vers shared/lib/audio/
-// au Sprint 7.5 (« factorisation Sprint 7 »). Cf. TECH_DEBT.md §3bis.
-import { useAudioCapture } from '@/features/t2-live/hooks/useAudioCapture'
-import { useAudioPlayback } from '@/features/t2-live/hooks/useAudioPlayback'
-import { useAudioRecording } from '@/features/t2-live/hooks/useAudioRecording'
+import { useAudioCapture } from '@/shared/lib/audio/useAudioCapture'
+import { useAudioPlayback } from '@/shared/lib/audio/useAudioPlayback'
+import { useAudioRecording } from '@/shared/lib/audio/useAudioRecording'
 import { transition, T1_INITIAL_STATE, type T1State, type T1Event } from '../state/t1-machine'
 
 const DIALOGUE_TIMEOUT_MS = 180_000 // 3 min
diff --git a/src/features/t2-live/hooks/useT2LiveSession.ts b/src/features/t2-live/hooks/useT2LiveSession.ts
index 45f5bd3..e725ab2 100644
--- a/src/features/t2-live/hooks/useT2LiveSession.ts
+++ b/src/features/t2-live/hooks/useT2LiveSession.ts
@@ -22,9 +22,9 @@ import { useCallback, useEffect, useRef, useState, type RefObject } from 'react'
 import { useNavigate } from 'react-router-dom'
 import { env } from '@/shared/config/env'
 import { getAccessToken } from '@/shared/lib/auth-client'
-import { useAudioCapture } from './useAudioCapture'
-import { useAudioPlayback } from './useAudioPlayback'
-import { useAudioRecording } from './useAudioRecording'
+import { useAudioCapture } from '@/shared/lib/audio/useAudioCapture'
+import { useAudioPlayback } from '@/shared/lib/audio/useAudioPlayback'
+import { useAudioRecording } from '@/shared/lib/audio/useAudioRecording'
 import { transition, T2_INITIAL_STATE, type T2State, type T2Event } from '../state/t2-machine'
 
 const DIALOGUE_TIMEOUT_MS = 210_000 // 3 min 30
diff --git a/src/features/t2-live/hooks/__tests__/useAudioRecording.test.ts b/src/shared/lib/audio/__tests__/useAudioRecording.test.ts
similarity index 100%
rename from src/features/t2-live/hooks/__tests__/useAudioRecording.test.ts
rename to src/shared/lib/audio/__tests__/useAudioRecording.test.ts
diff --git a/src/features/t2-live/hooks/useAudioCapture.ts b/src/shared/lib/audio/useAudioCapture.ts
similarity index 100%
rename from src/features/t2-live/hooks/useAudioCapture.ts
rename to src/shared/lib/audio/useAudioCapture.ts
diff --git a/src/features/t2-live/hooks/useAudioPlayback.ts b/src/shared/lib/audio/useAudioPlayback.ts
similarity index 100%
rename from src/features/t2-live/hooks/useAudioPlayback.ts
rename to src/shared/lib/audio/useAudioPlayback.ts
diff --git a/src/features/t2-live/hooks/useAudioRecording.ts b/src/shared/lib/audio/useAudioRecording.ts
similarity index 100%
rename from src/features/t2-live/hooks/useAudioRecording.ts
rename to src/shared/lib/audio/useAudioRecording.ts