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BOSS Audio Systems MC470B Motorcycle Bluetooth Speaker System - Class D Compact Amplifier, 3 Inch Weatherproof Speakers, Volume Control, Great for Use With ATVs and 12 Volt Vehicles : Amazon.co.uk: Electronics & Photo
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Milwaukee M12 12 Volt Lithium-Ion 30 Ft. Cordless Bluetooth Speaker (Tool Only) - Town Hardware & General Store
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Cello Soundbar with 60 Watts Output and 2 Channel Speaker YW-S09, Bluetooth and AC/DC Built in Bluetooth, 12 volt compatible. Optical audio cable included. Cinematic sound quality. : Amazon.co.uk: Electronics & Photo
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Boss Audio Systems MCBK470B Weatherproof Speaker Amplifier Sound System, Bluetooth Amplifier, 4 Speakers, Inline Volume Control, Ideal For Motorcycles ATV and 12 Volt Applications : Amazon.co.uk: Electronics & Photo
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