Subwoofer size: 5 x 6.5″ / Speaker size: 4.5 x 5.5″. Only the speakers are waterproof. The amplifier is NOT waterproof. Please install the amp in a shaded area to avoid rains and direct sunlight. The power amplifier is normal to get warm while in use. This bundle includes a set of (3) roll bar mounting clamp that supports 1-1/2″ to 2″ bar. Speaker Specification: Color: Black 360 Degree All Direction Swivel Easy Installation Plug and Play Cable length: 70 Dimensions: 4.5 W X 5.5 L in. Subwoofer Speaker Specification: Color: Black 360 Degree All Direction Swivel Easy Installation Plug and Play Cable length: 70 Dimensions: 5 W X 6.5 L in. Package included: 2 x 4-1/2″ Waterproof Speaker 1 x 5″ Waterproof Subwoofer 1 x Amplifier 1 x Wired Control 2 x External Antenna 1 x 3.5mm Audio AUX Cable 1 x DC to Ring terminal power cord 3 x Roll Bar Mounting Clamp for 1-1/2″ to 2″ 1 x User Manual Perfect for Harley Motorcycle Touring Cruiser ATV UTV Electric Bike Bluetooth Wireless: Stream your favorite music and radio channel from your smartphone. Compatible with iPhone 4 / 5 / 6 / 7 / 8 / X, iPod, Samsung Android Galaxy S Note Series and any smartphone devices. Superb Crystal Sound Quality. Advanced IP56 Waterproof Design. Great for outdoor use. Comes with all necessary hardware and wiring. Standard 12V Power Connection.