Certified Hi-Res Audio with coaxial dual drivers, LDAC Built-in immersive sound with two new modes for true-to-life audio Up to 52dB active noise cancellation with three transparency modes Up to 4kHz ultra-wide frequency noise cancellation Up to 38 hours long battery life with charging case Technical specifications: Earbuds: Weight of a Single Earbud: 5.1g (±0.2g) Size of a Single Earbud: 6.5 × 6.5 × 29.7mm Battery Capacity of Each Earbud: 54mAh Charging Case: Weight of Charging Case: 32.6g (±1g) Dimensions of Charging Case: 61mm × 46.8mm × 25mm Battery Capacity of Charging Case: 480mAh Total Weight (Earbuds + Charging Case): 42.8g (±1g) Charging: Charging Port: Type-C Earbud Input Parameters: 5V ⎓ 160mA MAX Charging Case Input Parameters: 5V ⎓ 700mA MAX Charging Case Output Parameters: 5V ⎓ 320mA MAX