Provide the names, cities, and countries of the customers who ordered the Plantronics single ear headset.
Plantronics Single Ear Headset' is the "Product Name"; name refers to "Customer Name";
SELECT DISTINCT T2.`Customer Name`, T2.City, T2.Country FROM west_superstore AS T1 INNER JOIN people AS T2 ON T1.`Customer ID` = T2.`Customer ID` INNER JOIN product AS T3 ON T3.`Product ID` = T1.`Product ID` WHERE T3.`Product Name` = 'Plantronics Single Ear Headset'