Anker Soundcore Liberty 4 (Bluetooth 5.3) Midnight Black true wireless earbuds. Purchased in July 2023 and used for about a year. They have been stored at home since then. 【Condition】 ・Used (no box or accessories) ・Eartips missing (please prepare separately) ・Charging and playback are both working fine (operation confirmed) 【Charging】 ・USB-C charging port ・Charging confirmed for both the case and earbuds 【Main Features】 ・Ultra Noise Cancelling 2.0 ・3D Audio compatible ・Ambient sound mode ・Up to 28 hours of playback (with case) ・Multipoint connection ・Wireless charging compatible ・IPX4 water resistance Bluetooth connection and sound output have been confirmed. Both earbuds play without any issues. Although there are minor signs of use due to being a used item, charging and playback are both working fine. The eartips are missing, so please prepare them separately before use.