⚠︎ Please read the profile before purchasing. \ #HaruiroShop / Many items on sale★ Please understand that items are stored at home and will be shipped with simple packaging before purchasing ( ⁎ᵕᴗᵕ⁎ ) Although unused, the item has been opened once for inspection. ／ You can hear the surrounding sounds, so use them while commuting by bicycle or doing housework ✨✨ ＼ Quoted from the product page below↓ 【Open-Ear Headphones】 Equipped with a large 16mm high-quality audio driver and a 3W independent headphone amplifier, it eliminates the discomfort of low-frequency vibration of earphones and provides a more perfect sound field experience than bone conduction earphones. In addition, the ear-hook earphone design is stable and does not cause fatigue even after long hours of wear, providing a comfortable fit. 【Earphones with Microphone - Clear Call Experience】 Each earphone is equipped with a high-sensitivity silicon microphone, which works in conjunction with a professionally tuned ENC noise reduction algorithm to achieve high-precision call performance, making it ideal for various situations such as web conferences, telework, home delivery, driving, and customer support. 【Super Convenient and Easy-to-Use True Wireless Earphones】 Considering user convenience, it matches a portable smart charging case, similar to AirPods, and supports wireless charging and smart sensing. In addition, the earphones can be used separately and will connect automatically. The playback time of the earphones is 6 hours on a single charge, and up to 18 hours with the case. Next-generation open-ear wireless earphones | ACREO OpenBuds | Earphones with microphone with built-in noise reduction algorithm | 18 hours of playback with case | IPX7 waterproof specification Black Father's Day