From Samsung
• Bluetooth Version: Bluetooth v5.4 • Earbud Dimension (HxWxD, mm): 18.1 x 20.4 x 31.9 • Case Dimension (HxWxD, mm): 48.7 x 58.9 x 24.4 • Earbud Battery Capacity (mAh, Typical): 48 • Case Battery Capacity (mAh, Typical): 515 • Number of MIC: 6 • Active Noise Cancellation: Yes • Durability: IP57