Specifications:

• 2-way 8in amplified marine ExtremeTower speakers (2 amplified speaker & 2 battery packs)
• Built-in RGB LED lights and LEDcast controller (no separate LED controller needed) with ECOCAST music synch
• ECOCAST: wirelessly connect to ECOXGEAR Soundbars, subwoofers, and speakers ( 100 max)
• 360° rotating speaker mount: includes tool and no tool mount option
• Salt corrosion-resistant 316 stainless screws and Aluminum Alloy mounts
• Clamp fits bar sizes from 1.5in to 3in diameter
• Handles up to 100 watts RMS (250 watts peak power)
• Frequency response: 50-21,000 Hz
• Sensitivity: 92 dB
• Impedance: 3 ohms
  
• Warranty: 1 year

Features:

• 2 x Integrated 200-watt Bluetooth amplifier with RF remote control and BLE remote control app
• Integrated FM radio, and dome light on the amplified speaker
• UV-protected polypropylene carbon fiber blend woofer with Santoprene rubber surround
• 1in titanium tweeter with double neodymium magnet design
• 100% Water and sand proof, connectors for audio and LED lights
• Acrylic styrene acrylonitrile (ASA) enclosures for #1 UV resistance and IP67 waterproof rating