Samsung Galaxy Tab E Lite 7" 8GB Tablets

this says Wi-Fi ONly, but also says bluetooth…what BT version?

Wi-Fi only means it doesn’t take a sim card, so no 4g data for web browsing. It has nothing to do with Bluetooth.

Samsung’s price lists new at the same price:
http://www.samsung.com/us/mobile/tablets/all-other-tablets/samsung-galaxy-tab-e-lite-7-0-8gb-wi-fi-black-sm-t113nykaxar