Anker wireless earbuds, Soundcore Liberty 4 NC (Black). Features high-performance active noise canceling and high-quality sound reproduction with LDAC support. An ideal model for going out, commuting to work or school. Condition: Used, works well (some signs of use) Color: Black Accessories: Charging case, ear tips of various sizes, USB-C cable, instruction manual (all included) Features: • Equipped with high-performance noise canceling • LDAC support for high-resolution sound quality • Multi-point connection support (simultaneous connection of smartphone + PC, etc.) • Up to 50 hours of playback (with case) • Wireless charging compatible / IPX4 waterproof Both the earbuds and the case show signs of use, but they work without any problems, and pairing and charging are also working properly. Alcohol cleaned. Instant purchase OK.