Audio-Technica headphones, in excellent condition. I purchased them approximately one year ago, but I've only used them a handful of times. Purchase price was around ¥10,500. I used the cords from my previous model, so these are unused. I believe they are in excellent condition, but please understand that they are used. This product has been certified with the Technical Regulations Conformity Mark (Frequency band: 2.4G band). Wireless world-class audio performance. A lightweight over-ear model designed for ease of use. The ATH-M20x, a professional monitor headphone highly regarded in studios around the world, is now available as an entry-level model in the M series. The studio sound with a long history can now be taken anywhere. Wireless studio sound is portable. Equipped with a φ40mm CCAW voice coil driver using a strong magnetic force magnet. You can carry the sound quality of the ATH-M20x, which allows for high-resolution monitoring with a wide bandwidth and flat characteristics, wirelessly. Design that combines sound isolation and durability. It adopts an oval-shaped ear cup to enhance sound isolation. It employs an over-ear style that covers the ears, exhibiting excellent sound isolation even in loud environments. Lightweight body with studio monitor specifications for excellent durability. Durability is achieved with professional-grade ear pads and headband material. Furthermore, it weighs approximately 216g, making it one of the lightest over-ear headphones, allowing for comfortable use even for long periods. Low Latency Mode to reduce the lag between sound and video. If you feel a lag between the sound and video when playing games or watching videos on your smartphone or tablet, turn on Low Latency Mode. You can enjoy your favorite content without worrying about sound delay. #Bluetooth #Microphone Compatible Audio-Technica Bluetooth Headphones White [Microphone Compatible / Bluetooth] ATH-M20xBTWH