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HITACHI 3D SUPER WOOFER TRK-3D70E(1987) PORTABLE BLUETOOTH SPEAKER – Erwitt | Radio Vintage Bluetooth
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File:Vintage Hitachi Two-Band Transistor Radio In Leather Case, Model WH-822 (aka WH-822MB), Broadcast & Marine Bands, 8 Transistors, Made In Japan, Circa 1959 (48161891256).jpg - Wikimedia Commons
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