The QuietComfort Ultra Wireless Earbuds operate as spatial audio earbuds for surround sound and as noise cancelling earbuds to block out background noise. - Earbuds: 1.72 cm H x 3.05 cm W x 2.24 cm D (6.24 g) Charging case: 5.94 cm H x 6.63 cm W x 2.67 cm D (59.8 g) USB cable: 30 cm
