Samsung has launched the Galaxy Buds 2 Pro, which get active noise cancellation and support for the company’s new Samsung Seamless Codec HiFi. However, the earbuds will also gain support for the Bluetooth LE Audio codec later this year through a firmware update, as per a new report. Samsung has launched the Galaxy Buds 2 Pro, which get active noise cancellation and support for the company’s new Samsung Seamless Codec HiFi. However, the earbuds will also gain support for the Bluetooth LE Audio codec later this year through a firmware update, as per a new report.