Turtle Shell 4.0 Portable Rugged Wireless Bluetooth Speaker with 360 Degree Sound Hi-Fi Audio IPX7-Rated Waterproof Dustproof and Shockproof

New Upgrades: Charges more quickly than before, with a charging time of 3 hours compared to 4 hours for the previous version. A standard 4000 mAh battery allows you to charge a small device while listening to your favorite music. The charging port was updated to USB-C for enhanced compatibility and better charge efficiency, removing the need for mini-USB. 360 Degree Sound: The patented Dual-Directional Sound technology delivers an immersive 360-degree audio experience with powerful sound from every direction, featuring clear midrange and a full low end from the passive radiator at the base. The enhanced daisy-chain feature enables you to connect up to 50 units together, creating a wall of portable stereo sound. Sleek Design: This Bluetooth speaker features two full-range drivers and a bass radiator housed inside a distinctive polygonal housing. It delivers full-range sound without distortion. It also contains a standard 1/4"-20 camera threading mount and custom strap mounts for multiple easy carry and transport options. The durable design, silicone bumpers, port covers, and impact-resistant materials make it prepared for any adventure. Outdoor Bluetooth Speaker: Rated IPX7 waterproof and resistant to dust and sand with silicone-sealed port covers. Enjoy the party at the pool, beach, or while camping with distortion-free vibrant sound for up to 18 hours. Effortlessly pair the portable speaker with your smartphone or other device from up to 65 feet away. Versatile Compatibility: This rugged, waterproof Bluetooth speaker offers impressive sound quality and Siri/Google Assistant compatibility, suitable for use at the campsite, beach, pool, or on a road trip