I'm scratching my head because the latest page for the new Glowlight on B&N's website mentions neither Bluetooth nor audio books. Certainly not a headphone jack.
https://www.barnesandnoble.com/w/noo...=9780594149293
It appears that it does have a Realtek RL8723DS, same as the Glow7.8. That is a (2.4 GHz only) WiFi and Bluetooth chip.