Item Type: Call Center Phone with HeadsetMaterial: ABSApplication: Home OfficePackage List1 x Telephone1 x Telephone Headset2 x Connection Line1 x Bracket1 x ManualThe volume of the speaker phone and earpiece does not support adjustment.1The call center phone is equipped with an omnidirectional microphone to improve voice clarity and achieve excellent highquality sound. 2The 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. 3Easy to install, connected to the existing standard telephone Connector, no battery is needed. Durable structure and rigid design extend service life. 4Handsfree conversation, You can talk, listen, and improve work efficiency without having to hold your mobile phone. 5The ringtone and earphone volume can be adjusted, so you can clearly hear the other party's voice even in a noisy environment.