These are the specifications for the WD105 wireless/Bluetooth module:
Wireless
2x2 802.11ac protocols: A, B, G, N, AC
Frequency bands: 2.4GHz, 5GHz
Tx power:
2.4 GHz band: 18 dBm at 20 MHz channel width; 16 dBm at 40 MHz channel width
5 GHz band: 15 dBm at 20 MHz channel width; 13 dBm at 40 MHz channel width; 10 dBm at 80 MHz channel width; 8 dBm at 160 MHz channel width
Security: 128-bit AES-CCMP, 128-bit and 256-bit AES-GCMP
Bluetooth
Protocol: Bluetooth 5.1