1.Bluetooth 2.Line in 3.Bluetooth hands-free calls Bluetooth hands-free calls Detailed Product Description1, professional presentation, the leading portable ... )speaker: 45mm outer diameter, magnetically shielded 4 Europe5) LINE IN connector: with a standard 3.5mm audio cable (standard)10 )aluminum body ... is betterColor: red, blue, black, silver, BLACK FQ Bluetooth Speaker with hand free call KS-B205