Motorcycles Jet Ski The highest offer is 1500. Contact via WhatsApp. A speaker from Sea-Doo for the Spark. The speaker is used but in very good condition. Contact via WhatsApp only. - 50W sound system with Bluetooth connectivity. - Fully waterproof and removable, can be used on and off the jet ski. - Mounted in the front and directed towards the driver for maximum sound clarity. - Speaker control panel for volume adjustment. - Equipped with a rechargeable lithium battery that provides 24 hours of self-performance.