Enjoy loud music with the Boss Audio Atv20 off Road Marine Sound System. You can mount these speakers in any position with the help of two durable zip ties and two strong Velcro straps. These off road speakers can work wonders anywhere in water, on snow or on land. Its waterproof feature enables you to use them while riding a boat, while its tough character makes it easy for use on motorcycle rides or on snowmobiles or Jet Skis. You can use these amphibious speakers for playing music from external sources, like an MP3 player or iPod, as they are internally powered. Featuring plug and play, these waterproof marine speakers can be easily installed and their soft dome diaphragm can tweet high performance.