Wireless Mini Bluetooth Speaker Portable S815 Gold: Bluetooth speakers are internal speakers that you just use along with your phone,MP3 players, and even along with your laptop and private computers.Enjoy your music on the go, everywhere you go. TheMini Bluetooth speaker delivers full, natural sound with deep bass than you'd expect from an ultra-compact speaker that fits in the palm of your hand. It connects wirelessly to your smartphone, tablet or other Bluetooth device, so you can listen to your music, videos or games anytime, anywhere. And the built-in speakerphone lets you take calls out loud, too. come with fm radio, and mp3 and aux.