✔ Brand new, unused ✔ Free shipping ✔ Initial defect warranty ✔ Immediate purchase welcome ✔ Inexpensive ✔ With case ✔ Lightweight ✔ Waterproof Color: White Sensitivity: 105dB ± 3dB Length: 1.2m Weight: 27g (with case) Waterproof standard: IPX-4 〇 This is not a Bluetooth earphone. ※ This does not apply if your earphone jack requires Bluetooth. 〇 Discounts available for bulk purchases. Please inquire if interested. ⚠️ Shipping will be via standard mail, so delivery will not occur on weekends. Therefore, depending on the timing, the product may not arrive for a while after the shipping notification. This product does not have a microphone. ※ Please be sure to check the shop information.