Anker Soundcore Liberty 4 NC (Bluetooth 5.3) (Fully Wireless Earphones, Ultra Noise Canceling 3.0, Wireless Charging, Multipoint Connection, Ambient Sound, Up to 50 Hours Playback, High Resolution

主な特徴: Ultra Noise Canceling 3.0: The earphones not only detect and eliminate external noise, but also instantly measure the shape of your ear, eliminating even the noise that was previously missed Provides personalized noise cancellation、Further upgraded basic performance: Equipped with a highly sensitive sensor, large-diameter driver, and improved noise isolation chamber for improved basic performance Now capable of effectively canceling out a wider range of noise、Up to 50 hours of long playtime: With the earphones fully charged, you can enjoy up to 10 hours of music playback. When using the included charging case, you can enjoy up to 50 hours of music playback In addition, with a 10-minute charge, you can enjoy approximately 4 hours of music playback、Ideal functionality for everyday use: Multipoint connection that can connect to 2 devices such as smartphones and PCs simultaneously, clear calls with 6 microphones and AI, and supports various functions such as IPX4 waterproof standard, allowing you to use it in various situations such as online meetings, study, and exercise、Package Contents: Main unit, charging case, ear tips (5 types), USB-C & USB-A cable, safety manual, quick start guide, product certified with Technical Conformity Mark (frequency band: 2.40~2.48GHz)。