NOISE REDUCTION FUNCTION: Office phone with headset with noise cancellation, it can perfectly and truly present the sweet voice of the telephone operator. Obtain excellent high quality sound.EASY TO USE: Call center telephone having multiple functions and adjustable volume, it is more easy and convenient to use. Having caller ID display function which can check 30 16 bit phone numbers.BACKLIT INDICATION: Landline phone with headset with backlight instructions, it will have backlight flashing instructions when ringing. Convenient and practical earphone stand.INTELLIGENT CALLING: Telephone headsets for office phones is intelligent calling with closed sound with indicator light indicating. Call manual and automatic pick off options.EASY INSTALLATION: Call center dialpad headset is being tiny and easy installation. With comfortable design and multiple functions, it is easy and convenient to use. The headphone clip can be freely stretched.Specifications:Item Type: Traffic TelephoneMaterial: ABSSize(Mainframe): Approx. 13 x 10.5 x 5.5 cm / 5.1 x 4.1 x 2.2 inchWeight: 429 gColor: BlackPackage Include:1 x Telephone Mainframe1 x Headphone Bracket1 x 3.5mm to 3.5mm Connecting Line1 x Telephone Line of Six Slots and Two Pins1 x Traffic Headset1 x English Introduction