diff --git a/system.prop b/system.prop
index e53af64..d1e6323 100644
--- a/system.prop
+++ b/system.prop
@@ -30,7 +30,9 @@ use.qti.sw.ape.decoder=true
 # Bluetooth
 bluetooth.hfp.client=1
 qcom.bluetooth.soc=rome
+ro.bluetooth.hfp.ver=1.7
 ro.bt.bdaddr_path=/efs/bluetooth/bt_addr
+ro.qualcomm.bt.hci_transport=smd
 
 # Camera
 media.camera.ts.monotonic=0