【Dual-Unit Acoustic Architecture】Experience superior sound quality with a 12.4mm large titanium-plated driver and a 5.5mm micro piezoelectric ceramic driver for exceptional audio performance. 【360° Spatial Audio】Enjoy immersive surround sound effects with independent spatial audio technology, creating a more engaging listening experience. 【AI-Powered Wind Noise Reduction】Dual microphones with AI algorithms effectively reduce wind noise up to 9m/s, ensuring clear calls even in challenging environments. 【Active Noise Cancellation】Features two levels of noise cancellation with adaptive technology, providing a customizable listening experience in various settings. 【Cloud Gap Light Effect 2.0】Easily check battery status at a glance with the innovative light indicator design on the charging case. 【Fast Charging】Quick 45-minute charge time for the earbuds and 1.5 hours for the charging case ensures minimal downtime. Specifications: Bluetooth-compatible Version: 5.4 Wireless Range: 10 meters (in open environments) Audio Codecs: AAC, SBC Battery Capacity: Earbuds 37mAh each, Charging Case 475mAh Weight: Earbuds 4.1g each, Total with Case 41.4g Earbud Dimensions: 31.2 x 17.8 x 18.4 mm Charging Case Dimensions: 61.0 x 51.7 x 24.8 mm Charging Port: USB-C