Wireless Earphones Open Ear Ear-hook type, doesn't block the ear. Can be used by connecting to TWS via Bluetooth. Used a few times. Overseas product, no instruction manual or box included. ⭐Please(*ᵕ ᵕ)"⭐ I am taking the utmost care to ensure that buyers can purchase with peace of mind, but as I am an amateur, I may not be able to provide the perfect support and follow-up system like a professional shop. I am studying every day to reduce any troubles that may arise due to my inexperience. If you have any concerns, please feel free to comment(⁎ᴗ͈ˬᴗ͈⁎) ✼┈┈┈┈••✼⭐✼••┈┈┈┈••✼ Thank you for your interest in Arale-chan's products. I will strive for prompt and courteous service, so please consider purchasing(*ᵕ ᵕ)"