Veho VSS-010-M5 360 M5 Speaker with Charging Dock (Black) Connects with mobile phones, computers, tablets, iPods, gaming devices or any other Bluetooth device Unique charging dock that recharges the powerful internal battery giving up to 12 hrs. playback time Built-in microphone for making or taking hands free calls phone calls with automated music interrupt Integrated MP3 player with micro SD slot and 3.5mm line in jack for non Bluetooth devices Dual acoustic drivers coupled with two powerful speakers to give a wide audio spectrum