Home Entertaining is not only about Serving. It is also about Music. The BlueSoundX allows you to take the music to your guests...Anywhere they are. Our New Bluetooth Speaker will knock you out with extrodinary 3D sound. Rechargeable Lithium Ion Batteries will hold a charge for up to 10 hours of continuous music. Play your music using any smart phone or device with Bluetooth capabilities. Has Line In Function for non-Bluetooth devices and TF Memory stick slot. Or use the built in FM radio. Captures and stores up to 30 local stations..