In fact, it's routinely cited by users as one of the best Bluetooth speakers on the market. How many years does a Bose speaker last? If Bose's other products are any indication (users say Bose headphones can last a few years), you're in good hands. Another reports 19 years for Acoustimass 6 II, and in the same thread, a Redditor shares that their Acoustimass speakers (the subwoofer, to be precise) died after 25 years. With Bluetooth speakers, you can't expect much, right?