Impressive Audio with Dual-Speaker Pairing Each compact speaker utilizes a custom 5W neodymium driver and passive bass radiator for clear, balanced sound. Pair both speakers together to extend audio coverage indoors or outdoors. Up To 100-Foot Bluetooth Range Advanced antenna technology delivers a stable wireless connection from up to 100 unobstructed feet away. Connects with smartphones, tablets, computers, and compatible Echo devices. Weather-Resistant Design Constructed to withstand gentle water spray and everyday splashes for use at the beach, poolside, on a golf cart, or while traveling. The speaker must not be partially or fully submerged. Compact with 14-Hour Playtime Delivers up to 14 hours of playtime at two-thirds volume. Weighing under 8 ounces and measuring 3.9 inches long by 2.8 inches tall, it is easy to carry and travel with. Convenient Built-In Features Utilize the built-in microphone for hands-free calls or connect other non-Bluetooth devices via the 3.5 mm AUX input. Contains a USB charging cable and carrying lanyard