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Last updated on August 6th, 2017 at 07:20 am
Yamaha, the world’s largest manufacturer of musical instruments, for the last two years has been selling soundproof rooms that can fit into existing homes or be added to an abode’s exterior. The standard-size unit (1.4 meters wide, 1.8 meters in depth, 2 meters high) goes for $3,700.
And that’s without a Koran.