This Is a JBL Partybox 520 Portable Party Speaker.

Powerful Sound: Delivers 400W RMS sound with AI Sound Boost technology to minimize distortion.Battery Life: Offers up to 15 hours of playtime, featuring a swappable battery design.Connectivity & Features: Includes Bluetooth v5.4, IPX4 splashproof rating, and dual mic/guitar combo inputs.Lightshow: Features a synchronized, dynamic light show with strobe effects.