Up to 4.5 hours of listening time with a single charge (up to 5 hours with Active Noise Cancellation and Transparency off)
Up to 3.5 hours of talk time with a single charge
Height: 45.2 mm (1.78 inches)
Width: 60.6 mm (2.39 inches)
Depth: 21.7 mm (0.85 inch)
Weight: 45.6 grams (1.61 ounces)