This is a left and right item set with no Bluetooth functionality. The original non-slip skates on the back came off, so temporary replacements from a 100 yen store were installed. You can replace them with your favorite pads if you wish. We are located in Japan.For electrical products, please check the manufacturer and product and convert them according to the voltage of each country.Please note that we have many used products (100V) that have been used in Japan for sale. If you have any questions, please feel free to contact us at any time. We plan to ship by FedEx or DHL. Please contact us as shipping charges may change in some cases. All ar.
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