Final E4000 High Resolution Sound Isolating In-Ear Headphones EarphonesDescription Product features: Final E4000 comes with detachable cable, carry case and eartips pack of multiple sizes. Equipped with an acoustic chamber which is the key to low-frequency tuning. It combines the sense of volume and clearness of low frequency, Sound making based on acoustic engineering and psychology realizes pure and delicate sound, Equipped with original earpiece swingfit mechanism, Metal scraping casing (aluminum) to suppress unnecessary vibration, In-house developed MMCX connector, Hi-Res AUDIO compatible.Products we sell* Most products are Japanese products and the manuals are in Japanese.* If you want to know used condition and accessories, please message.Shipping* It usually takes within 5 business days to ship after confirmation of payment verification except for Pre-order item.* We can send your items with combine shipping!* Please check your shipping fee on Shipping and payments as above. Terms of Sale* We will accept returns for exchange or refund within the 30 days from the items shipment date.* But the buyer shall responsible for all return shipping charges.* Please note that shipping, insurance and handling charges are not refundable.About Us* All my products are 100% Authentic ! * Your total satisfaction is guaranteed and is always our sincere wish.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.Other* Customer satisfaction is very important to us!* If you have any questions or items you look for, plase let us know anytime!!!