"The ECOXGEAR DEFENDER Waterproof Bluetooth Speaker gives you powerful audio with weatherproof protection and indoor/outdoor-grade durability. A 100W dynamic Texas Instruments power amplifier delivers massive sound, while 3 digital equalizer settings let you select the perfect sound for your favorite outside adventure or inside your home. An IP67 waterproof rating means the DEFENDER can withstand full submersion for in up to 1m for up to 30 minutes. Dustproof sealing provides another barrier against the elements. An integrated microphone gives you the option of taking voice calls on speakerphone, complete with support for popular voice assistants. You can control the built-in party LED lights from the speaker keypad or the SOUNDEXTREME app. The internal, rechargeable battery runs up to 25+ hours, and AC power keeps the party going while the DEFENDER charges up for more outdoor fun. Weight: 10 lbs. Powerful 100W Texas Instruments dynamic amplifier 6x9 full-range main driver with 1.7"" titanium tweeter 3 EQ settings IP67 waterproof and dustproof Bluetooth 5.1 wireless connectivity Adjustable LED lights Integrated microphone with voice-assistant support Built-in, rechargeable battery AC power option to play while charging"