diff --git a/README.md b/README.md
index 540da64..0688d30 100644
--- a/README.md
+++ b/README.md
@@ -112,6 +112,11 @@ Please note: highlighting current playing favorite is not supported.
 	### **WORK IN PROGRESS**
 -->
 ## Changelog
+
+### WORK IN PROGRESS
+
+(seb2010) Added support to control bass and treble of a player (NO updates of these states on external events!)
+
 ### 3.0.0 (2023-10-09)
 * (udondan) Added support for the playing Sonos playlists (added new state `playlist_set`)
 * (bluefox) The minimal node.js version is 16
diff --git a/main.js b/main.js
index 05cf7aa..f387add 100644
--- a/main.js
+++ b/main.js
@@ -613,9 +613,9 @@ async function createChannel(name, ip, room) {
             name: 'Player volume'
         },
         treble: {
-            // level.treble -           treble level (read, write)
+            // level.treble -           treble level (only write)
             type: 'number',
-            read: true,
+            read: false,
             write: true,
             role: 'level.treble',
             min: -10,
@@ -624,9 +624,9 @@ async function createChannel(name, ip, room) {
             name: 'Player treble'
         },
         bass: {
-            // level.bass -           bass level (read, write)
+            // level.bass -           bass level (only write)
             type: 'number',
-            read: true,
+            read: false,
             write: true,
             role: 'level.bass',
             min: -10,