Bluetooth module

How can i send data via my internal lap Bluetooth to a Bluetooth module or BLE connected with esp8266 ?

You might find the following background notes useful.

http://homepages.ihug.com.au/~npyner/Arduino/GUIDE_2BT.pdf
http://homepages.ihug.com.au/~npyner/Arduino/BT_2_WAY.ino

For further notes on data from laptop to Arduino see
http://forum.arduino.cc/index.php?topic=396450.0

ESP8266 is similar.