IP67 Waterproof Outdoor BT Speaker with large flat metal grill for custom imprint. Features: Unique rugged square design. Shock-resistant, IP67-rated waterproof and dust-tight. Easily withstands extreme conditions and tough treatment. Perfect for partying on your next big adventure. Enjoy an impressive crystal clear sound quality and robust bass realized through 2 x 3W audio drivers and passive subwoofer. Connect with Bluetooth-enabled device or just plug in with the 3.5mm audio cable to start your tunes. Built-in 2000mAh rechargeable battery enables 5 hours of playtime. Small and lightweight, with a metal carabiner for easy on-the-go use. Large imprint area on the front grill