PChero Headset for Fixed-Line Phones, Single-Ear Telephone Headphone with Noise-Canceling Microphone, Microphone Mute Button, RJ9 Four-Pin, Wired Headphone for Call Center Phones, Compatible with Hitachi, NEC, Toshiba, Fujitsu, Oki Electric, Avaya, Plantronics, Polycom 【Mute + Volume Adjustment + Headphone Microphone】Easy microphone mute and volume adjustment with the in-line switch. The listening volume is adjustable and very easy to use, allowing you to adjust the volume to match the speaker. Also, as essential equipment for conference calls, there is an external mute button with an indicator, which is very convenient. Type: Single-ear The actual product photos start from the 7th image. Please check the actual product photos before purchasing, as there may be discrepancies with the top image and product description. If there are any discrepancies or differences from the product description, please comment. We will investigate the product details. If you have any concerns or are looking for a perfect product, please refrain from purchasing. Amazon Price: ¥1,999 Ships the same day. There may be signs of opening or use. Damage to the outer box or slight tearing of the plastic wrap is not considered an issue. This product is a discounted item, so there is a possibility of the box being crushed, the plastic wrap being torn, or fingerprints being present. We perform minimal inspections, but there is a possibility that we may overlook signs of use or missing parts. For products priced at ¥1100 or more, we will offer a ¥100 discount if you follow us and comment that you would like to purchase the product. The shipping method may be changed to the most affordable option. Please be sure to read and agree to the profile before purchasing. We cannot respond to complaints after purchase, so please understand the above thoroughly before making a purchase. Management Box Number 【45h1042】 HIDAMARI