Zohn 2 uses Bluetooth 6.0 and supports SBC, AAC, aptX Classic, aptX Adaptive, LC3 and LDAC, as well as LE Audio and Auracast.
The codec used depends on the connected device. iPhone and iPad use AAC; LDAC and aptX require a compatible Android device.
Zohn 2 also supports Bluetooth multipoint for connection to two devices at the same time.