Bluetooth 5.2 with LHDC 4.0 transmission protocol, support SBC, AAC audio codecs.
Dual driver: an 11mm dynamic driver paired with a 6 mm planar diaphragm driver.
3 microphones use Bone Voiceprint AI to reduce noise during calls.
9.5-hour battery life and up to 40 hours with the charging case.
IP54 dustproof and waterproof.