... AUX1-AUX3 ,BT is option 5.Analog 5.1 3D surround Soundbar (home theater)Features:1.DSP:YAMAHA, 2.4G wireless subwoofer ... DVD, iPad, iPhone and other exterior media source.Analog 5.1, 3D surround Sound ,LCD displaySpecifications, input Sensitivity, 400mvS/N(soundbar) ... AUX1-3 3D surround Analog 5.1 wireless mini speaker soundbar loudspeaker with 2.4 Wireless surround home theater sound system A50-989