The MAGNEBoom Surge is a completely waterproof, ultra-light, ultra-rugged portable speaker. Use the MAGNEPOD on the bottom of the Surge to attach it to your MAGNEPOD compatible BOTE watercraft and stream music wirelessly via Bluetooth. Get up to 8 hours of playtime, allowing you to take your music wherever you go. You can also wirelessly connect two MAGNEBoom Surge speakers together to enjoy amplified sound. Features Dual pairing - pair two Surges for stereo sound IPX7 waterproof up to 1 meter Floats 2x 6W 45mm speakers, 1x 18W 66mm speaker Bluetooth 5 Range up to 10m AUX compatible Li-ion 2500mAh battery capacity USB-C charging / 5V 2A input 8 hours play time