diff --git a/firmware/drivers/audio/df1704.c b/firmware/drivers/audio/df1704.c
index b0b9d7b1d3..ec8d56b955 100644
--- a/firmware/drivers/audio/df1704.c
+++ b/firmware/drivers/audio/df1704.c
@@ -113,3 +113,17 @@ void audiohw_set_volume(int vol_l, int vol_r)
     df1704_write_reg(DF1704_MODE(0), DF1704_LDL_ON|vol_tenthdb2hw(vol_l));
     df1704_write_reg(DF1704_MODE(1), DF1704_LDR_ON|vol_tenthdb2hw(vol_r));
 }
+
+void audiohw_set_filter_roll_off(int value)
+{
+    int mode3_val = DF1704_CKO_HALF |
+                    DF1704_LRP_H    |
+                    DF1704_I2S_ON;
+
+    if (value == 0) {
+        mode3_val |= DF1704_SRO_SHARP;
+    } else {
+        mode3_val |= DF1704_SRO_SLOW;
+    }
+    df1704_write_reg(DF1704_MODE(3), mode3_val);
+}
diff --git a/firmware/export/df1704.h b/firmware/export/df1704.h
index 59d1372477..4a0bdfd8ba 100644
--- a/firmware/export/df1704.h
+++ b/firmware/export/df1704.h
@@ -26,7 +26,9 @@
 #define DF1704_VOLUME_MIN -1270
 #define DF1704_VOLUME_MAX 0
 
+#define AUDIOHW_CAPS (FILTER_ROLL_OFF_CAP)
 AUDIOHW_SETTING(VOLUME, "dB", 0, 1, DF1704_VOLUME_MIN/10, DF1704_VOLUME_MAX/10, 0)
+AUDIOHW_SETTING(FILTER_ROLL_OFF, "", 0, 1, 0, 1, 0)
 
 #define DF1704_MODE(x) (((x)&0x03)<<9)