The SuperSonic Portable Lightweight Bluetooth Speaker delivers rich sound with a full-range mono speaker and passive radiator for extra bass. Its lightweight design features a built-in handle for easy carrying, with Bluetooth providing a 10 meter wireless range. It supports USB, Micro SD, Aux inputs, and built-in FM radio for versatile playback. The built-in microphone allows switching between music and hands-free calls with ease. This speaker produces 7 watts per channel, with a rechargeable battery offering up to 4 hours of playtime on a 4 to 5 hour charge, combining portability and quality sound in a compact package. | Supersonic | | Portable Lightweight Bluetooth Speaker in Red | Best Buy