About this item Surprisingly Loud Volume - The compact speaker is designed to deliver full range of sound with 5 watts of power from a custom neodymium driver; the proprietary passive bass radiator design produces surprising bass output for such a small size, making it an ideal gift for anyone. Incredible 100 Foot Bluetooth Range - Play up to 100 feet away from your device with advanced antenna design for fast connection and impressive wireless Bluetooth range of up to 100 unobstructed feet from your device; connects easily with Echo products, smartphones, and all other Bluetooth devices. Waterproof - Splash proof, rainproof, and dustproof, making it a perfect outdoor travel speaker for the beach, poolside, and golf cart; the speaker can resist gentle water spray and splash but cannot be partially or fully submerged. Stylish Super Lightweight - Weighing under 8 ounces, this super compact speaker measures 2.75'D x 3.9'W x 2.8'H, and features a built-in rechargeable battery for up to 14