Single Ear USB Headset Noise Reduction with Mic Black H390-USB-1

Single Ear USB Headset Noise Reduction with Mic Black H390-USB-1 Description

1、[Noise Cancellation] The headset has a built in high definition microphone that can be twisted at will to provide clear conversations even in noisy environments. Less noise and clearer sound. 2、[Ultra Lightweight] The traffic headset provides you with an ultra lightweight wearing experience for long lasting wearing comfort. Soft ear pads and flexible headband don't put any burden on your ears. 3、[Easy to Use] The single ear customer service headset has a USB plug, plug and play, no driver required, and easy to use. Support speaker volume adjustment, microphone mute, strong practicability. 4、[Rugged Construction] The earphones are designed with sturdy construction and materials to ensure super performance and make them durable. The long headphone cable provides flexibility on the move. 5、[Wide Compatibility] The headset is suitable for devices with a USB interface, ideal for home offices, call centers, telemarketing, insurance, customer service, conference calls, and more.
Item Type: Headset
Model: H390-USB-1
Material: ABS
Colour: Black
Type: Monoaural
Function: Call, Support Speaker Volume Adjustment, Microphone Mute
Scope of Application: Suitable for Devices with a USB Interface
Speaker Parameters:
Sensitivity: 1053dB (at 178mV 1KHz)
Voice Coil Impedance: 15015Ω (at 1KHz)
Frequency Characteristics: 100Hz to 10KHz
Distortion: 5% (at 178mV 1KHz)
Microphone Parameters:
Directivity: Unidirectional
Sensitivity: -402dB (2.0V, 2.2KΩ, 1KHz)
Distortion: 5% (at 4.5V 2.2KΩ 1KHz)
Frequency Characteristics: 200Hz-6KHz
Current Consumption: 100-500υA
1 x Phone Headset