This Is an Anker Soundcore Motion 300 Portable Bluetooth Speaker.

Audio Quality: Delivers 30W wireless Hi-Res sound with two 15W drivers.Durability: Features an IPX7 waterproof rating for indoor and outdoor use.Battery Life: Offers up to 13-15 hours of playtime on a single charge.SmartTune Technology: Automatically adjusts sound based on the speaker's orientation.