STAX Easpeaker Lambda Nova SR-404-? Signature compartible w/ STAX drivers only. DescriptionIts sound element has been replaced with SR-404. STAX earspeakers are operated electrostatically. Please have a look at the photo. If you have any questions, please email us. Please let us know what else you are looking for in Japan. Shipping Economy about 14 - 21 Business days Japan Post and Your Countrys Postal Service : Economy Air Mail. (Without tracking number) Standard about 6 - 11 Business days Japan Post and Your Countrys Postal Service : Standard Air Mail (With tracking number) Expedited about 2 - 5 Business days FedEx or DHL : Express Registered Air Mail (With tracking number) *there is a case to take the days to customs clearance. Notes: [ Economy and Standard shipping ] *Available for the item weighted less than 2kg. *There are some which can not be depending on a product. *Shipping available country is limited. *Currently, from Japan to USA and some other countries, Japan Posts economy flights have been canceled and we are using standard DHL or FedEx flights. Due to the delay in overseas shipping operations, Thank you for your understanding. About Us We are located in Japan.Its our pleasure to make you happy by proposing our recommend item.If you have any questions or request about items, please feel free to ask us. International Buyers - Please Note: ?Import duties, taxes and charges are not included in the item price or shipping charges. These charges are the buyers responsibility. ?Please check with your countrys customs office to determine what these additional costs will be prior to bidding/buying. ?These charges are normally collected by the delivering freight (shipping) company or when you pick the item up-do not confuse them for additional shipping charges. ?We do not mark merchandise values below value or mark items as “gifts”-US and International government regulations prohibit such behavior.