I bought this on Amazon about a year ago for around 60,000 yen. I'm selling it because I no longer use it. Jabra Pro 930 MS Wireless Headset/Music Headphones Connectivity Technology: Bluetooth Wireless Communication Technology: DECT Features: With Microphone Included Components: Speaker, Headphones Target Age: Adult Product Use: Personal Compatible Devices: Universal Control Type: Bluetooth Cable Features: Without Cable Item Weight: 431 g Item Model Number: 930-65-503-105 Discontinued by Manufacturer: No Color: Black Connectors: Bluetooth, Wireless More product details here: https://www.jabra.com/ja-jp/business/office-headsets/jabra-pro-900#/#925-15-508-108 Other... Noise Canceling