Feature 1 [Easy To Use] This headset telephone with LED display, flash and redial function, 90, 95, 100, 120, 180, 300, 600, 1000 flash time selection, automatic and manual mode can be selected, longer service life. 2 [Noise Canceling Mic] Corded headset phone is equipped with a noise canceling microphone to improve voice clarity, get premium sound and truly present the sweet voice of the telephone operator. 3 [FSK DTMF Caller ID] Dialpad headset landline dialer can ring or mute when an incoming call is received and display the phone number, all the contents of this call center phone and headset. 4 [Volume Adjustment] The wheel volume button of the corded landline phone allows easy control of the sound and supports mute function for a more flexible listening experience. 5 [Widely Used] This phone with headset can be widely used in telemarketing, telephone consulting services, hospitals, banks, telecom operators, enterprises, etc, fully meet your needs for use. 6 [Plug And Play] Headset landline is powered by the phone line and does not require an additional power source. Simply plug into the wall phone port to make and receive calls.Item Type: Corded Headset TelephoneMaterial: ABSFlash Time: 90, 95, 100, 120, 180, 300, 600, 1000Recording Interface: 3.5MM Headphone JackNumber of Incoming Call Number Records: 32 GroupsNumber of Outgoing Number Records: 8 Groups Package List1 x Headset1 x Telephone Line1 x Landline1 x Stand1 x Manual