WiFi
The Pyra's Wifi and Bluetooth systems are both provided by a Texas Instruments WL1837MOD (alternate link)
This supports 802.11abgn on the 2.4GHz and 5GHz bands.
Max data rate (40 MHz channel and 400 ns GI): 150Mbps
Real conditions by TI: 80 Mbps (TCP), 100 Mbps (UDP)