Anker Soundcore Liberty 4 Pro True Wireless Earphones Ultra Noise Cancelling Audio Swipe Sensor PSE Technical Standard Deep Green (Bluetooth 5.3)

Advanced Ultra Noise Cancelling 3.5: Seven sensors detect ambient sounds and noise 180 times per minute, providing optimal noise cancellation for each scene. Ultimate sound quality with A.C.A.A 4.0: Equipped with two upgraded drivers, one for low frequencies and one for mid-high frequencies. By sending the optimal sound signal to each driver, it pursues clear, low-distortion sound quality from high to low frequencies. Intuitive operation: The earbuds themselves feature pressure-sensitive and swipe sensors. Additionally, various mode settings can be adjusted via the touch bar and screen on the case. You can operate them intuitively without using an app. Long Playback Time: Up to 10 hours of music playback on a single charge, and up to 40 hours with the charging case (in normal mode). It also supports quick charging, allowing for approximately 4 hours of playback with just a 5-minute charge. Package contents: Earphones, charging case, ear tips (6 types), USB-C & USB-A cable, quick start guide & safety manual, certified product (frequency band: 2.40-2.48GHz) Ultra Noise Cancelling 2.0: Anker's proprietary Ultra Noise Cancelling 2.0 technology automatically adjusts the intensity of noise cancellation. It also features wind noise reduction.