During todays Windows Phone demo, Nokia showed off some of the wireless accessories that will be available for the Nokia Lumia 920 and Lumia 820 which will include a charging stand and even wireless boom box from JBL called the Power Up. The JBL Power UP has both NFC and Bluetooth as a method for communication with your phone and features a wireless charger on top which will charge your Lumia 920 and 820 when it is place on top of it.
Here are some of the Wireless Accessories we can expect to see with the Lumia 920 and Lumia 820
Wireless Charge Stand
JBL Power Up with wireless charging
Monster Purity Headphones with NFC
Fatboy wireless Charge Pad
Nokia Wireless Charge Plate