Apple Airpods Max Wireless Headphone

Dimension 6.64 inches (168.6 mm) 3.28 inches (83.4 mm) 7.37 inches (187.3 mm)
Weight 13.6 ounces (384.8 grams) 4.74 ounces (134.5 grams)
Battery Up to 20 hours of listening time on a single charge with Active Noise Cancellation or Transparency mode