My guess is it does not, after trying to send a file between two GSM GNex's both running 4.2.1 by using Android Beam. It appeared to go over bluetooth, and was quite slow.
I couldn't find anything definitive about the BT capabilities, except the list of profiles it supports:
Connect to Bluetooth devices - Android OS Help
I couldn't find anything definitive about the BT capabilities, except the list of profiles it supports:
Connect to Bluetooth devices - Android OS Help