Product: Anker Soundcore AeroFIT Condition: Purchased new and used for about 10 hours. Additional Information: Comes with a white silicone case. No outer box. Specs: Open-ear design that doesn't block the ear / Clear sound quality with minimal distortion / Multipoint connection / Noise reduction during calls / Long playback time / Quick charging / Soundcore app compatible / Equalizer settings / IPX7 waterproof rating Details: Size: Approximately 50 x 38 x 16mm (earphone unit, one side) Weight: Approximately 8.5g (earphone unit, one side) / Approximately 64.6g (including charging case) Dustproof/Waterproof Rating: IP57 Communication Standard: Bluetooth 5.3 Supported Codecs: SBC / AAC Playback Time: Up to 11 hours (earphone unit only) / Up to 42 hours (with charging case) Charging Time: Approximately 1 hour (earphones) / Approximately 2 hours (charging case) Charging Port: USB Type-C Connection Method: Wireless