The Anker® Soundcore Boom 2 delivers powerful portable audio with booming bass, immersive stereo sound, and all-day performance for indoor and outdoor entertainment. Its 2.1 stereo system combines a 50W racetrack subwoofer with dual 15W tweeters, while BassUp™ 2.0 boosts output up to 80W and lets you customize the bass EQ. With up to 24 hours of playtime, a built-in power bank, and IPX7 waterproof, floatable construction, this durable speaker is ready for poolside gatherings, outdoor adventures, parties, and events. Customizable Pro EQ and PartyCast 2.0 allow you to fine-tune your sound and connect 100+ compatible speakers. Packaged in a 13.9" x 5.71" x 9.25" gift box, the Soundcore Boom 2 makes an excellent corporate gift, employee reward, event giveaway, or branded promotional item.