About this item Surprisingly Loud Volume - The speaker is designed to deliver full range of sound with 5 watts of power from a custom neodymium driver; proprietary passive bass radiator design delivers surprising bass output from such a compact design; the perfect gift for any occasion. Incredible 100 Foot Bluetooth Range - Play up to 100 feet away from your device; advanced antenna design ensures fast connection and an incredible wireless Bluetooth range of up to 100 unobstructed feet. Connects easily with Echo products, smartphones, and all other Bluetooth devices. Waterproof - Splash proof, rainproof, and dustproof, making it perfect for outdoor travel, beach days, poolside gatherings, and golfing; the speaker can resist gentle water spray and splash but cannot be partially or fully submerged. Stylish Super Lightweight - Weighing under 8 ounces, this speaker is super compact measuring 3.9 inches long and 2.8 inches tall, equipped with a built-in rechargeable battery for up to 14 hou