Body Color: Black Conference Call Capability: Yes Volume Control: Yes Ringer Control: Yes Additional Features: Dual-line telephone with ergonomically designed, convertible headset Includes convertible headset for over-the-head stability or over-the-ear convenience Noise-canceling microphone reduces background noise Adjustable volume and tone control Redial, flash and mute buttons Three-way conference calling Cable connects to existing telephone jacks Parts: 1 year limited Labor: 1 year limited