diff --git a/src/components/Account/agora/Agora.tsx b/src/components/Account/agora/Agora.tsx
index f63be12..6be491d 100644
--- a/src/components/Account/agora/Agora.tsx
+++ b/src/components/Account/agora/Agora.tsx
@@ -24,7 +24,7 @@ export const Agora = ({ sessionId, secret, stopCalling, remoteUser }: AgoraProps
 
     useJoin(
         {
-            appid: 'ed90c9dc42634e5687d4e2e0766b363f',
+            appid: process.env.NEXT_PUBLIC_AGORA_APPID,
             channel: `${sessionId}-${secret}`,
             token: null,
         },
diff --git a/src/components/Account/agora/components/CameraVideoTrack.tsx b/src/components/Account/agora/components/CameraVideoTrack.tsx
new file mode 100644
index 0000000..668f51b
--- /dev/null
+++ b/src/components/Account/agora/components/CameraVideoTrack.tsx
@@ -0,0 +1,30 @@
+import { useEffect } from 'react';
+import { ICameraVideoTrack, LocalVideoTrack, LocalVideoTrackProps, MaybePromiseOrNull } from 'agora-rtc-react';
+import { useAwaited } from '../../../../utils/agora/tools';
+
+interface CameraVideoTrackProps extends LocalVideoTrackProps {
+    /**
+     * A camera video track which can be created by `createCameraVideoTrack()`.
+     */
+    readonly track?: MaybePromiseOrNull<ICameraVideoTrack>;
+    /**
+     * Device ID, which can be retrieved by calling `getDevices()`.
+     */
+    readonly deviceId?: string;
+}
+
+export const CameraVideoTrack = ({
+    track: maybeTrack,
+    deviceId,
+    ...props
+}: CameraVideoTrackProps) => {
+    const track = useAwaited(maybeTrack);
+
+    useEffect(() => {
+        if (track && deviceId != null) {
+            track.setDevice(deviceId).catch(console.warn);
+        }
+    }, [deviceId, track]);
+
+    return <LocalVideoTrack track={maybeTrack} {...props} />;
+};
diff --git a/src/components/Account/agora/components/LocalUser.tsx b/src/components/Account/agora/components/LocalUser.tsx
new file mode 100644
index 0000000..5d5bf01
--- /dev/null
+++ b/src/components/Account/agora/components/LocalUser.tsx
@@ -0,0 +1,108 @@
+import { HTMLProps, ReactNode } from 'react';
+import { ICameraVideoTrack, IMicrophoneAudioTrack, MaybePromiseOrNull } from 'agora-rtc-react';
+import { UserCover } from '../components';
+import { MicrophoneAudioTrack } from './MicrophoneAudioTrack';
+import { CameraVideoTrack } from './CameraVideoTrack';
+
+interface LocalUserProps extends HTMLProps<HTMLDivElement> {
+    /**
+     * Whether to turn on the local user's microphone. Default false.
+     */
+    readonly micOn?: boolean;
+    /**
+     * Whether to turn on the local user's camera. Default false.
+     */
+    readonly cameraOn?: boolean;
+    /**
+     * A microphone audio track which can be created by `createMicrophoneAudioTrack()`.
+     */
+    readonly audioTrack?: MaybePromiseOrNull<IMicrophoneAudioTrack>;
+    /**
+     * A camera video track which can be created by `createCameraVideoTrack()`.
+     */
+    readonly videoTrack?: MaybePromiseOrNull<ICameraVideoTrack>;
+    /**
+     * Whether to play the local user's audio track. Default follows `micOn`.
+     */
+    readonly playAudio?: boolean;
+    /**
+     * Whether to play the local user's video track. Default follows `cameraOn`.
+     */
+    readonly playVideo?: boolean;
+    /**
+     * Device ID, which can be retrieved by calling `getDevices()`.
+     */
+    readonly micDeviceId?: string;
+    /**
+     * Device ID, which can be retrieved by calling `getDevices()`.
+     */
+    readonly cameraDeviceId?: string;
+    /**
+     * The volume. The value ranges from 0 (mute) to 1000 (maximum). A value of 100 is the current volume.
+     */
+    readonly volume?: number;
+    /**
+     * Render cover image if playVideo is off.
+     */
+    readonly cover?: string;
+    /**
+     * Children is rendered on top of the video canvas.
+     */
+    readonly children?: ReactNode;
+}
+
+/**
+ * Play/Stop local user camera and microphone track.
+ */
+export function LocalUser({
+    micOn,
+    cameraOn,
+    audioTrack,
+    videoTrack,
+    playAudio = false,
+    playVideo,
+    micDeviceId,
+    cameraDeviceId,
+    volume,
+    cover,
+    children,
+    style,
+    ...props
+}: LocalUserProps) {
+    playVideo = playVideo ?? !!cameraOn;
+    playAudio = playAudio ?? !!micOn;
+    return (
+        <div {...props} style={{
+            position: "relative",
+            width: "100%",
+            height: "100%",
+            overflow: "hidden",
+            background: "#000",
+            ...style
+        }}>
+            <CameraVideoTrack
+                deviceId={cameraDeviceId}
+                disabled={!cameraOn}
+                play={playVideo}
+                track={videoTrack}
+            />
+            <MicrophoneAudioTrack
+                deviceId={micDeviceId}
+                disabled={!micOn}
+                play={playAudio}
+                track={audioTrack}
+                volume={volume}
+            />
+            {cover && !cameraOn && <UserCover cover={cover} />}
+            <div style={{
+                position: "absolute",
+                top: 0,
+                left: 0,
+                width: "100%",
+                height: "100%",
+                overflow: "hidden",
+                zIndex: 2,
+            }}>{children}</div>
+        </div>
+    );
+};
diff --git a/src/components/Account/agora/components/LocalUserPanel.tsx b/src/components/Account/agora/components/LocalUserPanel.tsx
index d76c908..87587bd 100644
--- a/src/components/Account/agora/components/LocalUserPanel.tsx
+++ b/src/components/Account/agora/components/LocalUserPanel.tsx
@@ -1,14 +1,14 @@
-import { LocalUser, useLocalMicrophoneTrack, useLocalCameraTrack, usePublish, useIsConnected } from 'agora-rtc-react';
-import { useState, useEffect } from 'react';
+import { useLocalMicrophoneTrack, useLocalCameraTrack, usePublish, useIsConnected } from 'agora-rtc-react';
 import { UserOutlined } from '@ant-design/icons';
 import { useLocalStorage } from '../../../../hooks/useLocalStorage';
 import { AUTH_USER } from '../../../../constants/common';
+import { LocalUser } from './LocalUser';
 
 type LocalUserPanelProps = {
     calling: boolean;
     micOn: boolean;
     cameraOn: boolean;
-}
+};
 
 export const LocalUserPanel = ({
     calling,
@@ -18,26 +18,11 @@ export const LocalUserPanel = ({
     const isConnected = useIsConnected();
     const [userData] = useLocalStorage(AUTH_USER, '');
     const { faceImageUrl: userImage = '' } = userData ? JSON.parse(userData) : {};
-
-    const [playVideo, setPlayVideo] = useState(false);
-    const [playAudio, setPlayAudio] = useState(false);
-
     const { localMicrophoneTrack } = useLocalMicrophoneTrack(micOn);
     const { localCameraTrack } = useLocalCameraTrack(cameraOn);
+
     usePublish([localMicrophoneTrack, localCameraTrack]);
 
-    useEffect(() => {
-        if (calling) {
-            setPlayVideo(cameraOn)
-        }
-    }, [cameraOn]);
-
-    useEffect(() => {
-        if (calling) {
-            setPlayAudio(micOn)
-        }
-    }, [micOn]);
-
     return calling && isConnected ? (
         <div className="b-agora__local_user">
             {!cameraOn && (
@@ -51,9 +36,6 @@ export const LocalUserPanel = ({
                 audioTrack={localMicrophoneTrack}
                 cameraOn={cameraOn}
                 micOn={micOn}
-                playAudio={playAudio}
-                playVideo={playVideo}
-                style={{ width: '100%', height: '100%' }}
                 videoTrack={localCameraTrack}
             />
         </div>
diff --git a/src/components/Account/agora/components/MicrophoneAudioTrack.tsx b/src/components/Account/agora/components/MicrophoneAudioTrack.tsx
new file mode 100644
index 0000000..3876449
--- /dev/null
+++ b/src/components/Account/agora/components/MicrophoneAudioTrack.tsx
@@ -0,0 +1,32 @@
+import { ReactNode, useEffect } from 'react';
+import { IMicrophoneAudioTrack, LocalAudioTrack, LocalAudioTrackProps, MaybePromiseOrNull } from 'agora-rtc-react';
+import { useAwaited } from '../../../../utils/agora/tools';
+
+interface MicrophoneAudioTrackProps extends LocalAudioTrackProps {
+    /**
+     * A microphone audio track which can be created by `createMicrophoneAudioTrack()`.
+     */
+    readonly track?: MaybePromiseOrNull<IMicrophoneAudioTrack>;
+    /**
+     * Device ID, which can be retrieved by calling `getDevices()`.
+     */
+    readonly deviceId?: string;
+
+    readonly children?: ReactNode;
+}
+
+export const MicrophoneAudioTrack = ({
+    track: maybeTrack,
+    deviceId,
+    ...props
+}: MicrophoneAudioTrackProps) => {
+    const track = useAwaited(maybeTrack);
+
+    useEffect(() => {
+        if (track && deviceId != null) {
+            track.setDevice(deviceId).catch(console.warn);
+        }
+    }, [deviceId, track]);
+
+    return <LocalAudioTrack track={maybeTrack} {...props} />;
+};
diff --git a/src/components/Account/agora/components/RemoteVideoPlayer.tsx b/src/components/Account/agora/components/RemoteVideoPlayer.tsx
index b5014f5..bb61164 100644
--- a/src/components/Account/agora/components/RemoteVideoPlayer.tsx
+++ b/src/components/Account/agora/components/RemoteVideoPlayer.tsx
@@ -31,39 +31,38 @@ export interface RemoteVideoPlayerProps extends HTMLProps<HTMLDivElement> {
  * An `IRemoteVideoTrack` can only be own by one `RemoteVideoPlayer`.
  */
 export function RemoteVideoPlayer({
-  track,
-  playVideo,
-  cover,
-  client,
-  style,
-  children,
-  ...props
+    track,
+    playVideo,
+    cover,
+    client,
+    style,
+    children,
+    ...props
 }: RemoteVideoPlayerProps) {
-  const resolvedClient = useRTCClient(client);
-  const hasVideo = resolvedClient.remoteUsers?.find(
-    user => user.uid === track?.getUserId(),
-  )?.hasVideo;
-  playVideo = playVideo ?? hasVideo;
-  return (
-    <div {...props} style={{
-        position: "relative",
-        width: "100%",
-        height: "100%",
-        overflow: "hidden",
-        background: "#000",
-        ...style
-    }}>
-      <RemoteVideoTrack play={playVideo} track={track} />
-      {cover && !playVideo && <UserCover cover={cover} />}
-      <div style={{
-          position: "absolute",
-          top: 0,
-          left: 0,
-          width: "100%",
-          height: "100%",
-          overflow: "hidden",
-          zIndex: 2,
-      }}>{children}</div>
-    </div>
-  );
-}
+    const resolvedClient = useRTCClient(client);
+    const hasVideo = resolvedClient.remoteUsers?.find(user => user.uid === track?.getUserId())?.hasVideo;
+    playVideo = playVideo ?? hasVideo;
+
+    return (
+        <div {...props} style={{
+            position: "relative",
+            width: "100%",
+            height: "100%",
+            overflow: "hidden",
+            background: "#000",
+            ...style
+        }}>
+            <RemoteVideoTrack play={playVideo} track={track} />
+            {cover && !playVideo && <UserCover cover={cover} />}
+            <div style={{
+                position: "absolute",
+                top: 0,
+                left: 0,
+                width: "100%",
+                height: "100%",
+                overflow: "hidden",
+                zIndex: 2,
+            }}>{children}</div>
+        </div>
+    );
+};
diff --git a/src/components/Account/agora/index.tsx b/src/components/Account/agora/index.tsx
index d4d23f9..cbca252 100644
--- a/src/components/Account/agora/index.tsx
+++ b/src/components/Account/agora/index.tsx
@@ -4,8 +4,6 @@ import AgoraRTC, { AgoraRTCProvider } from 'agora-rtc-react';
 import { Session } from '../../../types/sessions';
 import { Agora } from './Agora';
 
-AgoraRTC.setLogLevel(0);
-
 export const AgoraClient = ({ session, stopCalling, isCoach }: { session?: Session, stopCalling: () => void, isCoach: boolean }) => {
     const remoteUser = isCoach ? (session?.clients?.length ? session?.clients[0] : undefined) : session?.coach;