Long range and even longer life! The Bullfrog lets you stream Bluetooth audio from as far as 100-feet away, or connect directly to the charging USB for up to 20 hours of playback on a single charge. Be heard everywhere! The Bullfrog's unique design gives you speakers on both sides of the unit, plus plenty of volume to keep the fun going. DoubleKICK Connect joins two Bullfrogs together wirelessly. That's twice the kick for twice the fun! Bring on the sand, the waves and the sun. The Bullfrog's IP66 rating means total reliability for years to come. Customize your Bullfrog with KICKER Connect. Explore a five-band equalizer, FM tuner with presets, volume control, battery status and more, right from your phone. Bullfrog Bluetooth Music System Two 4" Drivers, Two 3"x4" Passive Radiators IP66 rating for water resistance Bluetooth wireless for connection to phones, tables or notebooks (up to 100 feet range) 20 hours of playback on a single charge 2-side speakers design with top handle Can be pair with another Bullfrog speaker for stereo sound Compatible with Kicker Connect App Built-in FM tuner Auxiliary Audio Input Jack USB port for easy charging