Feature:1. The call center phone is equipped with an omnidirectional microphone to improve voice clarity and achieve excellent high‑quality sound.2. The microphone arm of the headset can freely rotate 330 degrees, and the very soft ear pads are suitable for 7x24 hours of high frequency use.3. Easy to install, connected to the existing standard telephone Connector, no battery is needed. Durable structure and rigid design extend service life.4. Hands‑free conversation, You can talk, listen, and improve work efficiency without having to hold your mobile phone.5. The ringtone and earphone volume can be adjusted, so you can clearly hear the other party's voice even in a noisy environment.How to Use:Plug and PlaySpecification:Item Type: Call Center Phone with HeadsetMaterial: ABSApplication: Home Office Package List:1 x Telephone1 x Telephone Headset2 x Connection Line1 x Bracket1 x ManualNote:The volume of the speaker phone and earpiece does not support adjustment.