+ int ret = BT_STATUS_SUCCESS;
+
+ ret = _bt_hal_dbus_handler_avrcp_transport_set_property(bd_addr, BTRC_TRANSPORT_ATTR_VOLUME, volume);
+
+ return ret;
+}
+
+bt_status_t get_volume(bt_bdaddr_t *bd_addr, uint32_t *volume)
+{
+ int ret = BT_STATUS_SUCCESS;
+
+ ret = _bt_hal_dbus_handler_avrcp_transport_get_property(bd_addr, BTRC_TRANSPORT_ATTR_VOLUME, volume);
+
+ return ret;