Design: Open-ear clip-on, non-intrusive fit Microphones: Dual microphones with AI-enhanced call clarity Controls: Physical button controls Fast Charging: 10 minutes provides up to 2 hours of use Audio Driver: 12 × 17 mm titanium-coated driver Battery Life: Up to 7 hours, or 21 hours with the charging case Fit: Flexible joints and ear clips for a stable hold Sound: Vibrant audio with 3D sound Bluetooth: Version 5.4