For sale: the legendary high-end earphones, the Etymotic ER4SR. Purchased new from Soundhouse in August 2025. Used for only about 1 hour, in excellent condition. All accessories are included, such as the cable, ear tips, carrying case, and documentation. The ear tips and other accessories are unused. Functionality has been confirmed. Stored in a non-smoking, pet-free environment. Ideal for those seeking accurate monitor sound, or for reference use in recording and production. ・Purchase Date: August 20, 2025 (purchased from Soundhouse) ・Usage Time: Approximately 1 hour ・Complete accessories, all unused ・Both operation and appearance are very good Please refrain from purchasing if you are sensitive to used items. No returns accepted. Shipping will be via "Rakuraku Mercari Bin," but may be changed to "Yuuyu Mercari Bin" depending on circumstances.