This Is a Black Anker Soundcore Mini 3 Bluetooth Speaker.

Compact Design: The speaker is designed for portability, often marketed as fitting in a pocket.Audio Features: It includes BassUp technology for enhanced bass and allows for custom equalizer settings via the Soundcore app.Durability and Battery: The device is waterproof and offers up to 15 hours of playtime.PartyCast Technology: Some models feature PartyCast, which allows you to link multiple compatible speakers together.