USB Business Headset Noise Reduction Single Sided Ear Headphone Supports Call Speaker Volume Adjustment Microphone Mute

Item Type: USB Business Headset
Material: ABS
Model: H390 USB ENC
Colour: Black
Type: Monaural
Function: Call, Speaker Volume Adjustment, Mute, Microphone Mute
Applicable Scope: Compatible with Devices with USB interface
Speaker Parameters:
Sensitivity: 105±3dB (at 178mV 1KHz)
Voice Coil Impedance: 150±15Ω (at 1KHz)
Frequency: 100Hz-10KHz
Distortion: ≤5% (at 178mV 1KHz)
Microphone Parameters:
Directivity: Unidirectional
Sensitivity: -40±2dB (2.0V, 2.2KΩ, 1KHz)
Distortion: ≤5% (at 4.5V 2.2KΩ 1KHz)
Frequency: 200Hz-6KHz
Current Consumption: 100-500υA

Features

1、Noise Reduction: ENC active noise reduction, built in high definition microphone, can be twisted at will; can provide clear dialogue even in noisy environments.
2、All Day Comfort: The headset's soft ear cushions and flexible headband don't put any strain on your ears. Ultra lightweight design ensures long lasting wearing comfort.
3、Easy to Use: The USB monaural headset uses a USB plug; plug and play, no driver required, easy to use. Support speaker volume adjustment, mute, microphone mute.
4、Durable Materials: The earphones feature sturdy construction and materials to ensure super performance and durability. The long headphone cable provides flexibility.
5、Compatible: The USB business headset works with devices with a USB interface. Ideal for home, offices, call centers, telemarketing, insurance, customer service, conference calls, and more.

Package List

1 x USB Monaural Headset