About this item Amazing Sound & Deep Bass: Portable Bluetooth speaker provides deep bass immersive sound with an advanced digital signal processor, delivering crisp treble, detailed mids, and especially enhanced bass at any volume. Enjoy incredible sound at home, on the trip, or anywhere else imaginable. Rechargeable Battery: The wireless speaker comes with a built-in 1200mAh durable battery that supports up to 16 hours of playtime per full charge (at 50% volume). Actual playing time may vary based on song type and volume. For optimal use, please cover the charging port after charging. IPX7 Water Resistant: This waterproof Bluetooth speaker is resistant to splashes, rain, sand, and dust, making it suitable for various environments. Perfect for use in the shower, kitchen, by the pool, biking, hiking, camping, beach, and outdoor sports. A portable lanyard makes it easy to take your music wherever you go. True Wireless Stereo Pairing: Connect two wireless speakers in series to achieve sur