USB Telephone Headset Noise Cancelling Volume Adjustment Mute Binaural Customer Service Headphone

About this item

• Feature: 1. [Noise Cancelling] Phone headset with HD microphone, which can be twisted at will; less noise, making your voice louder and clearer, and clear conversations in noisy environments. 2. [Comfortable] The headphone is ultra lightweight with soft ear cushions and a flexible headband that will not burden your ears. Make sure you concentrate on your conversation with long lasting comfort. 3. [Multi Functional] USB wired telephone headset, plug and play, no driver required. Support speaker volume adjustment, volume mute, microphone mute. Long headphone cable, more flexible to move. 4. [Good Compatibility] Universal business headphone, suitable for devices with USB interface. Ideal for home, offices, call centers, telemarketing, customer service, conference calls, and more. 5. [Sturdy And Durable] Telephone headset has a sturdy construction, high quality ABS material design, high hardness, wear resistant, ensuring super performance and making it durable. Specification: Item Type: Telephone Headset Material: ABS Model: H390D USB 2 Color: Black Type: Binaural Plug: USB Plug Function: Call, Support Speaker Volume Adjustment, Volume One Key Mute, Microphone Mute Scope of Application: For Devices with USB Interface Speaker Parameters: Sensitivity: 105+-3dB (at 178mV 1kHz) Voice Coil Impedance: 150+-15 Ohm (at 1kHz) Frequency Characteristics: 100Hz-10kHz Distortion: less than 5percent (at 178mV 1kHz) Microphone Parameters: Directivity: Single Point 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: 100-500µA. Package List: 1 x Telephone Headset