Monaural Headset Telephone Headset with Noise Canceling Microphone and Volume Control

Feature: 1. Suitable for devices that can connect to 3.5mm and USB interface, 90 degrees rotatable head, 330 degrees rotatable microphone boom. 2. Can achieve clear calls and acoustic shock protection (ASP). Professional PC headsets can be used for call centers and offices. 3. With high definition o sound, it can ensure clear communication even in noisy environments. Wideband o provide natural hearing. 4. Super comfortable phone headset with soft protein artificial leather ear cushions. The adjustable headband is suitable for different head sizes. 5. The reinforcement line is designed for Kevlar, which can withstand harsh environments and prevent office chair wheels and sharp objects for daily use. Specification: Item Type: Binaural Headset Material: ABS Application: Suitable for devices that can connect to 3.5mm and USB interface, ideal for Skype chat, business, call center, conference call, listening and speaking, dragon talk, online courses, web seminars, etc. Rotatable Head Card 90 degrees Rotatable Swing Arm 330 Speaker Parameters: Sensitivity: 105+-3dB (At 178mV 1kHz) Voice Coil Impedance: 150+-15 Ohm (1kHz) Frequency Characteristics: 100Hz-10kHz Distortion: less than 5percent (At 178mV 1kHz) Microphone Parameters: Directivity: Unidirectional Sensitivity: -40+-2dB(2.0V, 2.2K Ohm , 1kHz) Distortion: less than 5percent (At 4.5V 2.2K Ohm 1kHz) Frequency Characteristics: 200Hz-6kHz Current Consumption: 100-500υA. Package List: 1 x Business Headset 1 x Connector 1 x Manual