This is the main unit only. The box and instruction manual have been kept in good condition and will be included. The main unit is also in beautiful condition, with hardly any use. Original price: 12,000 yen Working properly * Brand: Anker * Color: Navy * Headphone type: Over-ear * Connectivity technology: Wireless * Material: Plastic * Item weight: 184 grams * Anker's first wireless headset: With excellent voice processing technology and long talk time, it smoothly and comfortably supports online communication such as remote meetings. * AI noise reduction function: Equipped with VoiceShield technology, which uses AI to recognize ambient noise and your voice, removing noise while amplifying the human voice. It delivers clear voice and enables stress-free calls. * Active Noise Canceling (ANC): Detects ambient noise and removes noise with Active Noise Canceling (ANC). You can concentrate on work or meetings, or enjoy music without worrying about the surrounding sounds. * Up to 24 hours of long talk time: Fully charged, it can provide up to 24 hours of talk time and up to 35 hours of music playback. Also, a 5-minute charge provides about 3 hours of talk time.