This year OnePlus is slated to release a number of new earbud models, one of which will be a direct replacement for the Nord Buds that were introduced in April of last year. Key specifications for the purported OnePlus Nord Buds 2 (model number E508A) were discovered on the FCC database.
Nord Buds 2 on FCC
It appears that the OnePlus Nord Buds 2 will come equipped with Bluetooth 5.2 support, 13.3mm dynamic drivers, a charging case that supports USB Type-C, and even an IPX4 rating for water resistance
The OnePlus Nord Buds 2 will have an in-ear design, Bluetooth 5.3 connectivity, and a 41mAh battery in each earbud. Similar to the OnePlus Buds Ace, the charging case has dimensions of 22.27 x 9.29 x 0.11 mm and will have a 480mAh battery with USB-C charging. The earbuds can charge at a rate of up to 4.5W. Moreover, the FCC database reveals that these earbuds will support Bluetooth codecs such as SBC, AAC, and LHDC