Thank you for viewing! ○ Brand: soundcore ○ Model Name: Liberty 4 ○ Color: White ○ Features: Fully wireless, active noise canceling, equalizer can be changed within the dedicated app ○ Accessories: Dedicated box, instruction manual, Type-C cable, S-L size earphone jacks Retail price: 14,999 yen Purchase date: March 2025 Usage frequency: About a few times a month Operation is not a problem. Please understand that this is a used item before purchasing.