AzureWave AW-CM308NF

Overview

 * 802.11abgn/ac 2T2R (AC1200)
 * Bluetooth 4.2 (NGFF M.2 1216)


 * Realtek RTL8822BE - PCIe 1.1 (WLAN)/USB 2.0 (BT)
 * 802.11abgn+ac 2T2R (2x2:2), Wave2, MU-MIMO, BT 4.2

AzureWave claims Bluetooth 4.2 support in the user manual but
 * Realtek only claims Bluetooth 4.1 support for the RTL8822BE

The user manual also says:
 * Support Bluetooth 4.1 system
 * Support Bluetooth 4.2 LE Secure Connection
 * by upper layer software upgrade