Stream music wirelessly via Bluetooth up to 33 ft away, use the built-in 3.5mm Audio Input to plug in any auxiliary device or insert a MicroSD card with music. A large capacity 1,200mAh battery provides up to 6 hours of music playtime. Dual 5 watt speaker drivers (10 watts total) provide a robust, enhanced and crystal clear listening experience. Answer any phone call wirelessly for hands-free speakerphone operation (for use with all Bluetooth enabled smartphones). IPX5 water resistant, ultra versatile all-terrain design, provides for a perfect companion that is rugged and durable.