IP67 Waterproof Outdoor BT Speaker with large flat metal grill for custom imprint. Features: 1, Unique rugged square design. 2, Shock-resistant, IP67-rated waterproof and dust-tight. Easily withstands extreme conditions and tough treatment. Perfect for partying on your next big adventure. 3, Enjoy an impressive crystal clear sound quality and robust bass realized through 2 x 3W audio drivers and passive subwoofer. 4, Connect with -enabled device or just plug in with the 3.5mm audio cable to start your tunes. 5, Built-in 2000mAh rechargeable battery enables 5 hours of playtime. 6, Small and lightweight, with a metal carabiner for easy on-the-go use. 7. Large imprint area on the front grill Specification: Waterproof grade: IP67 Rated Output Power: 3W*2 Driver: 5.0 Frequency Response:12OHz- 16KHZ Driver: 1.5" *2 Power Supply: USB DC 5V 500mA S/N: >=85dB Battery Capacity: 2000mAh/3.7V Battery Play Time: Up to 5 hours Battery Charging Time: 5 hours Dimenstion: 7.62"x3.15"X1.48" L193.5mm * H80mm * W37.5mm Weight:400g Package includes: 1 x IPX6 waterproof outdoor Speaker 1 x USB Charging Cable 1 x Audio Cable 1 x User Manual 1 x Metal Carabiner