diff --git a/src/components/categories/categories.tsx b/src/components/categories/categories.tsx
index 49ec3e2..80b1df8 100644
--- a/src/components/categories/categories.tsx
+++ b/src/components/categories/categories.tsx
@@ -3,6 +3,8 @@ import { FaCity } from 'react-icons/fa';
 
 import { Container } from '@/components/container';
 import { Category } from '@/components/category';
+import { PlayButton } from '@/components/play-button';
+import { PlayProvider } from '@/contexts/play';
 
 interface CategoriesProps {
   categories: Array<{
@@ -22,16 +24,20 @@ export function Categories({ categories }: CategoriesProps) {
   };
 
   return (
-    <Container>
-      <div>
-        {categories.map(category => (
-          <Category
-            {...category}
-            icon={idToIcon[category.id] || idToIcon.nature}
-            key={category.id}
-          />
-        ))}
-      </div>
-    </Container>
+    <PlayProvider>
+      <Container>
+        <div>
+          {categories.map(category => (
+            <Category
+              {...category}
+              icon={idToIcon[category.id] || idToIcon.nature}
+              key={category.id}
+            />
+          ))}
+        </div>
+
+        <PlayButton />
+      </Container>
+    </PlayProvider>
   );
 }
diff --git a/src/components/play-button/index.ts b/src/components/play-button/index.ts
new file mode 100644
index 0000000..b646911
--- /dev/null
+++ b/src/components/play-button/index.ts
@@ -0,0 +1 @@
+export { PlayButton } from './play-button';
diff --git a/src/components/play-button/play-button.module.css b/src/components/play-button/play-button.module.css
new file mode 100644
index 0000000..0beb0de
--- /dev/null
+++ b/src/components/play-button/play-button.module.css
@@ -0,0 +1,25 @@
+.playButton {
+  position: sticky;
+  bottom: 30px;
+  display: flex;
+  width: 150px;
+  height: 45px;
+  align-items: center;
+  justify-content: center;
+  border: none;
+  border-radius: 100px;
+  border-top: 2px solid #818cf8;
+  border-bottom: 3px solid #4f46e5;
+  margin: 40px auto 0;
+  background-color: #6366f1;
+  color: var(--color-foreground);
+  cursor: pointer;
+  font-family: var(--font-heading);
+  font-size: var(--font-base);
+  line-height: 0;
+  outline: none;
+
+  & span {
+    font-size: var(--font-lg);
+  }
+}
diff --git a/src/components/play-button/play-button.tsx b/src/components/play-button/play-button.tsx
new file mode 100644
index 0000000..61aabe5
--- /dev/null
+++ b/src/components/play-button/play-button.tsx
@@ -0,0 +1,29 @@
+import { BiPause, BiPlay } from 'react-icons/bi';
+
+import { usePlay } from '@/contexts/play';
+
+import styles from './play-button.module.css';
+
+export function PlayButton() {
+  const { isPlaying, toggle } = usePlay();
+
+  return (
+    <button className={styles.playButton} onClick={toggle}>
+      {isPlaying ? (
+        <>
+          <span>
+            <BiPause />
+          </span>{' '}
+          Pause
+        </>
+      ) : (
+        <>
+          <span>
+            <BiPlay />
+          </span>{' '}
+          Play
+        </>
+      )}
+    </button>
+  );
+}
diff --git a/src/components/sound/sound.tsx b/src/components/sound/sound.tsx
index a435ba2..1ca6c10 100644
--- a/src/components/sound/sound.tsx
+++ b/src/components/sound/sound.tsx
@@ -1,6 +1,7 @@
 import { useState, useEffect } from 'react';
 
 import { useSound } from '@/hooks/use-sound';
+import { usePlay } from '@/contexts/play';
 import { cn } from '@/helpers/styles';
 
 import styles from './sound.module.css';
@@ -11,6 +12,7 @@ interface SoundProps {
 }
 
 export function Sound({ label, src }: SoundProps) {
+  const { isPlaying } = usePlay();
   const [isSelected, setIsSelected] = useState(false);
   const [volume, setVolume] = useState(0.5);
 
@@ -18,14 +20,15 @@ export function Sound({ label, src }: SoundProps) {
 
   useEffect(() => {
     if (!isSelected) {
-      sound?.pause();
       setVolume(0.5);
     }
 
-    if (isSelected) {
+    if (isSelected && isPlaying) {
       sound?.play();
+    } else {
+      sound?.pause();
     }
-  }, [isSelected, sound]);
+  }, [isSelected, sound, isPlaying]);
 
   return (
     <div
diff --git a/src/contexts/play.tsx b/src/contexts/play.tsx
new file mode 100644
index 0000000..368ac4c
--- /dev/null
+++ b/src/contexts/play.tsx
@@ -0,0 +1,31 @@
+import { createContext, useContext, useState, useCallback } from 'react';
+
+export const PlayContext = createContext({
+  isPlaying: false,
+  pause: () => {},
+  play: () => {},
+  toggle: () => {},
+});
+
+export const usePlay = () => useContext(PlayContext);
+
+interface PlayProviderProps {
+  children: React.ReactNode;
+}
+
+export function PlayProvider({ children }: PlayProviderProps) {
+  const [isPlaying, setIsPlaying] = useState(false);
+
+  const play = useCallback(() => setIsPlaying(true), []);
+  const pause = useCallback(() => setIsPlaying(false), []);
+  const toggle = useCallback(
+    () => (isPlaying ? pause() : play()),
+    [isPlaying, play, pause],
+  );
+
+  return (
+    <PlayContext.Provider value={{ isPlaying, pause, play, toggle }}>
+      {children}
+    </PlayContext.Provider>
+  );
+}
diff --git a/src/pages/index.astro b/src/pages/index.astro
index 82e2d57..a099b17 100644
--- a/src/pages/index.astro
+++ b/src/pages/index.astro
@@ -4,7 +4,6 @@ import Layout from '@/layouts/layout.astro';
 import { Hero } from '@/components/hero';
 import { Categories } from '@/components/categories';
 
-// import sounds from '@/data/sounds.json';
 import { sounds } from '@/data/sounds';
 ---