Pyle Flex Box Rugged Portable Bluetooth Boom Box Job Site Speaker Sound System Rechargeable Batteries (Silver) Rugged, Durable & Powerful Speaker System - Built-in Bluetooth for Wireless Audio Streaming Compatible with All Your Favorite Bluetooth Devices (iPhones, Androids, Smartphones, Tablets, PC, etc.) Chrome-Plated Reinforced Steel Handles & Frame - Speakers: 8'' Subwoofer and 1'' Silk Dome Tweeter Built-in Rechargeable Battery (Up to 8 Hour Life) - Aux (3.5mm) Input - USB/SD Readers - AM/FM Radio USB Device Charging Port (MP3 Players/Smartphones) - Mic Input for Karaoke Jam Sessions - 400 Watt