Skullcandy's stylish but go anywhere durable bluetooth wireless speakers are just what you need for a part at the beach, or a night under the stars. Long battery life.
Amazon.com: Skullcandy Jib+ Wireless in-Ear Earbud - Pure Mint : Electronics
Skullcandy - Method BT Sport - Mint / Black - Bluetooth Wireless Sweat-Resistant Sport Earbuds with Microphone - Neck Collar - Avvenice