Meet the biggest, baddest, BRV speaker yet. The BRV-HD Bluetooth Speaker packs high definition audio into a rugged, water-resistant package with 28 hours of wireless play time. Take on the elements with its shockproof exterior and aircraft-grade aluminum grill. The BRV-HD doubles as a smartphone or tablet charger and answers incoming calls using the built-in noise-canceling speakerphone. With enhanced SRS™ WOW HD sound and wireless daisy chaining to a second BRV-HD speaker, be prepared to throw an outdoor party like no other.