Feature: 1. The call center phone is equipped with an omnidirectional microphone to improve voice clarity and achieve excellent high-quality sound. 2. The installation of the telephone is very simple, it can be connected to the existing standard telephone jack and does not require batteries. 3. You can talk, listen, and improve work efficiency without having to hold your mobile phone. 4. The ringtone and earphone volume can be adjusted, so you can clearly hear the other party's voice even in a noisy environment. (Note: The volume of the speaker phone and earpiece does not support adjustment). 5. The microphone arm of the headset can freely rotate 330 degrees, and the ear pads are soft and comfortable, suitable for 7x24 hours of high frequency use. 6. Using ABS material, durable material and structure, combined with rigid design, prolong the service life of the telephone . Specification: Item Type: Call Center Wired Telephone Headset Material: ABS Application: For Office, Family, etc. . Package List: 1 x Telephone1 x Telephone Headset2 x Connection Line 1 x Bracket1 x Manual