Bluetooth 5.0 Compatible - You can stream your favorite music from any Bluetooth-enabled device. Stream and control your music wirelessly up to 100ft. Ion sound XP APP - Controls audio and lighting. Bi-Amplified 300 watt sound system - 10” (254mm) woofer, and 1” (25.4mm) tweeter deliver lifelike sound. One-touch user interface - Simple control knob for all sound adjustments. Rechargeable battery - Delivers long-lasting fun. Wireless stereo-link - Wirelessly connects additional compatible ION speakers. Built-in handles and wheels - For easy transportation Multi-colored lights - ​Woofer glows in multiple colors​. Multi-channel mixer - Mixer with main volume and XLR inputs. Aux Inputs - Easily connect non-Bluetooth devices Echo effect on microphone - For great karaoke. USB/SD card playback - Conveniently plays material recorded on other devices. Microphone inputs - Connect your mic for endless fun. This pre-owned or refurbished product has been professionally inspected and tested to work and look like new. How a product becomes part of Amazon Renewed, your destination for pre-owned, refurbished products: A customer buys a new product and returns it or trades it in for a newer or different model. That product is inspected and tested to work and look like new by Amazon-qualified suppliers. Then, the product is sold as an Amazon Renewed product on Amazon. If not satisfied with the purchase, renewed products are eligible for replacement or refund under the Amazon Renewed Guarantee.