• 24-bit Hi-Fi sound for quality listening experience • Enhanced Active Noise Cancellation • Ergonomic design for comfort fit ---- • Number of MIC: 6 High-SNR (Signal-to-Noise Ratio) • Bluetooth Version: Bluetooth v5.3 • Ambient Sound: Yes • Active Noise Cancellation: Yes • Durability: IPX7 Water resistance (Earbuds) • Earbud Battery Capacity (mAh, Typical): 61 mAh • Case Battery Capacity (mAh, Typical): 515 mAh