The Pyle Portable Wireless Bluetooth Streaming Mini Speaker is a compact, durable speaker ideal for outdoor use. With an IPX7 waterproof rating and Bluetooth 4.2 connectivity, this speaker is perfect for poolside, beach, or hiking adventures. The built-in microphone allows for hands-free calls, while the rechargeable lithium battery provides up to 7 hours of playtime at 70% volume. It also includes an aux input for connecting external devices, ensuring versatile playback options.