Factory Bluetooth Aroma Diffuser Machine With Build-In Fan 

Factory Bluetooth Aroma Diffuser Machine With Build-In Fan Product Description： 500B is bluetooth machine,coverage around 300-500 cubic meters.with black and white two color for option.Build in air fan can help spread fragrance quickly. Name TM-500B Application HOTEL, Commercial, HOUSEHOLD Power Source Electric Certification CE, RoHS, MSDS Power (W) 5W Voltage (V)…