As you want to know if the inbuilt Bluetooth is available in your laptop or not.
This depends on the particular, you may share your laptop serial number with me in private message and I can confirm it you if the Bluetooth device is inbuilt with your laptop.
However, now mostly laptop's have inbuilt Bluetooth, you can press Fn+F5 key and check if shows Bluetooth device also along with Wireless lan and make it enable also.
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