PChero Headset for Landline One Ear Telephone Noise Canceling Microphone Mute RJ9 Wired Headphones for Call Center Compatible with Hitachi Oki Avaya

[About clocks that synchronize time via radio waves] The function of clocks that synchronize time via radio waves only works in the Japanese area. Please be careful. [Easy to clean/wired headset] There is no need to install a special driver, and you can use it immediately by connecting it to your phone. With helical headphone cable (250cm), can be stretched for comfortable wearing. [Stable wearing headset microphone] Compact appearance and ergonomic design, you can use it for a long time without getting tired, making it ideal for telephone counseling services, insurance, hospitals, banks, telecommunications carriers, remote conferences, companies, etc. Equipped with protective technology and headset cable to avoid ear damage during use. [Mute + volume adjustment + headphone microphone included] Mic mute + volume adjustment can be easily done with a hand switch. The listening volume is adjustable and is very easy to use, allowing you to adjust the volume to suit the person who is speaking. There's also an external mute button with an indicator, which is super convenient for conference calls. [330° rotatable noise canceling microphone] Uses a noise canceling microphone that does not easily pick up surrounding noise. The microphone position can be flexibly adjusted and can be rotated up and down 330 degrees. The microphone arm bends and you can adjust the microphone position with the arm. In addition, the head arm can be adjusted according to the size of your head, and the tightness on your head is moderate, so it won't hurt even when worn for a long time. [Headset with one ear Note] Please note that this product does not guarantee operation with all phones. Product Description: It can reduce microphone noise and reduce aircraft noise. Comes with a helical headphone cable to avoid damage during use. Comfortable to hang: Made of agile metal hose with a microphone with high localization accuracy + good structural design + double-headed and hearing protection technology (to protect the user's hearing). Best call quality: Rotation tested at 10000 times, the microphone boom trochanter rotates 330 degrees adjustable boom. Applicable models: Headsets for telephone sales, telephone inquiry services, insurance, hospitals, banks, carriers, and enterprises. Package included: 1 x 4-pin RJ9 headset