DemerBox DB2: Waterproof, Portable, and Rugged Outdoor Bluetooth Speakers. Loud Sound, 40+ hr Battery Life, Dry Box + USB Charging (Fraser Tan)
Product Description DemerBox: The Ultimate Outdoor Bluetooth Speaker Outstanding Battery Life DemerBox lasts an incredible 40 hours - giving you the freedom to roam between charges. Battery: 2600mAh Lithium …