A new Canon interchangeable lens camera was registered under the code DS126832 with the Taiwan NCC. The new model is equipped with Wi-Fi and Bluetooth 4.2. It will use the LP-E6NH battery (7.2V, 2130mAh), IFC-100U USB cable (Type-C) and it will be compatible with the RS-60E3 remote switch and 600EX-RT speedlight.
Update - another new Canon was registered under the name DS126838 with the Taiwan NCC. The new model will be equipped with Wi-Fi (802.11a/b/g/n/ac) and Bluetooth 5.0. It will use the same LP-E6NH battery and the existing TC-80N3 remote control. A new speedlight 600EX-RX was also mentioned:
Via Nokishita