Thank you for viewing. This product is in "like new" condition, having only been tested for functionality after purchase. The new ACEFAST model, "ACEFIT Air," is a wireless earphone with an open-ear design that doesn't block your ears. It features an ultra-lightweight design for comfortable long-term wear. Equipped with dual-mic ENC technology to suppress noise during calls, you can enjoy clear sound quality for music and calls. ✅ Shipping: We will ship from within Japan with tracking within 24 hours. We will carefully package and deliver your order. ⚠️ Note: This item is listed as "like new" because it is a display item and has been tested for power. Please refrain from purchasing if you are overly concerned about minor details. This is a popular lightweight open-ear model ✨ Don't miss out if you're interested!