Creative Zen Air SXFI Creative's "Creative Zen Air SXFI" earphones, released in June 2024. These are fully wireless earphones from the Zen Air series. They have various features like adaptive ANC and wireless charging, but the main feature is the inclusion of Super X-Fi (SXFI) technology, which allows you to enjoy spatial audio. Communication Standards: Bluetooth 5.3 Profiles: A2DP/AVRCP/HFP Codecs: AAC/SBC Continuous Playback Time: Up to 12 hours Charging Time: Approximately 2 hours Driver: 10mm diameter dynamic type Frequency Response: 20 - 20,000Hz Waterproof Performance: IPX5 Weight (Earphones): Approximately 5.45g Weight (Case): Approximately 40g [Condition] Purchased new from Amazon in August 2024, used for about six months in a non-smoking environment, and then stored in the box. There are small scratches from use, but the condition is good. Of course, there are no defects. Cleaned for sale, and there is no dirt. All accessories are included, such as the original box, as shown in the images. Will be carefully packaged and shipped.