Copenhagen firm Soundboks produces Bluetooth speakers for folk who need a lot of sound in a portable rugged form. ‘Soundboks 2’ is its 66 x 43 x 32cm 15kg unit that includes 216Wrms worth of amplification and will run for eight hours at full volume (40h moderate volume) from its 12.8V 7.8Ah LiFePO4 battery – …
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