Model Number: Daily 2023-RJ-#2290 Brand Name: Daily headset Key Specifications/Special Features: Wired headset for call center,office,telemarketing service.Over-the-head wearing style.Noise-cancelling microphone,very clear voice.Adjustable headband,comfortable for using.330 swivel goose neck mic boom.Acoustic shock protection.Directly RJ headset connectorMaterial: metal,ABS,POMShort delivery time.Two years warranty.CE,FCC,RoSH approvals.