This Bundle contains 2 items: (1) Bose L1 Compact Portable Line Array System ; (1) Logitech 980-000910 Bluetooth Audio Adapter<br> Bose Spatial DispersionTM loudspeaker technology delivers sound evenly across the stage and throughout the audience even to the extreme sides<br> Two ToneMatch channels with fixed presets for a handheld microphone and an acoustic guitar<br> Integrated bass speaker in power stand<br> Two setup positions: collapsed for smaller spaces or extended for larger ones<br>