Specs

• IP67 Waterproof, shock resistant, sand proof. It even floats!
• 30 cubic inches of waterproof dry storage for phone, key fob, and credit cards
• Big sound & long playtime packed into a slim, rugged, and portable package
• Integrated music controls: Volume, play/pause, FWD, and back buttons
• Built in microphone: provides speakerphone function, Siri / Ok Google integration
• Integrated rechargeable lithium battery: 15 hours of playtime
• Loud full range 15W Max speaker
• Walkie talkie feature integration with Zello app installed on your smartphone
• Bluetooth 5.0 streams audio wirelessly from your phone while inside the Extreme 2 or use it as a standalone speaker and stream audio from any Bluetooth enable device up to 100 feet away
• USB-C Charging input jack
• Powered by Rechargeable Lithium Battery
• Battery size: 3200mAh battery, 3.7V
• Dimensions: 2.3 x 5.5 x 10.1 inches (lengthx width x height)
• Weight: 17 ounces