BlackBerry KEY2 has a USB Type-C port.
Yes, BlackBerry KEY2 does have the 3.5 mm headphone jack.
Yes, BlackBerry KEY2 is VoLTE enabled mobile phone.
Yes, BlackBerry KEY2 does have the MicroSD card slot. It basically has a hybrid slot. You can expand memory up to 256GB.
Yes, BlackBerry KEY2 does have a hybrid sim slot. You can use either 2 Sim cards or 1 Sim card and a MicroSD card.
Stellar battery life. A tactile and genuinely useful keyboard. Great software with a focus on security and privacy. What more could you want? The BlackBerry Key2 is an exceptional phone.
The BlackBerry KEY2 is the best Android-powered BlackBerry ever made, and it improves on last year's formula in almost every way.