✧• ─────────── •✧ I am also listing this item on other flea market sites, so please comment before purchasing. ✧• ─────────── •✧ I usually use size S ear tips. I have used size M twice for size comparison. Used ear tips have been disinfected. The purchase date is February 2024, as shown in the fifth photo. I have used them for over six months, but there were no problems during listening use. ※ For some reason, this earphone produces noise when using the microphone on Android smartphones. It does not occur on iPads or iPhones, so please be aware of compatibility with your smartphone. I cannot include the packing slip because it contains personal information. Brand: final Wearing style: Both ears, integrated left and right Earphone/Headphone type: Canal type Color: Black Wireless/Wired connection: Wired connection Impedance (Ω): 18 Ω Sound pressure sensitivity (db): 101 db Drive method: Dynamic type Plug shape: Mini plug Driver size (mm): 6 mm Cord length (m): 1.2 m Weight (g): 20 g Other... Gaming #HalloweenOnMercari