(TrendHunter.com) ROIDMI, a premium floorcare brand, has introduced the ‘RS70,' its newest flagship cordless vacuum cleaner. Like the company's previous product innovations, the ‘RS70'... (TrendHunter.com) ROIDMI, a premium floorcare brand, has introduced the ‘RS70,' its newest flagship cordless vacuum cleaner. Like the company's previous product innovations, the ‘RS70'...