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Dedicated 3rd channel for aux input or Bluetooth streaming. The ultimate portable PA for soloists, small acts, and event speakers. BoseS1 Pro System.

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Bose S1 Pro Multi-Position All-In-One Bluetooth PA System Package with 2 S1 Pro

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Bose S1 Pro All-In-One Portable Bluetooth Speaker, No Battery 787930-1110

Bose S1 Pro Bluetooth Speaker System with Battery, Pyle PDMIC58 Mic, cable & cleaning cloth