Feature

●Lightweight Design: The telephone headset offers you an ultra lightweight wearing experience. Soft ear cushions and flexible headband will not burden your ears with any lasting wearing comfort.
●Noise Reduction: The 3.5mm telephone headset has a built in HD microphone that can be twisted at will; giving you a clear voice. Provides clear conversations even in noisy environments.
●Rugged and Durable: Single sided ear headphone is made of rugged construction and materials to ensure superb performance and make it durable. Long headphone cable provides flexibility of movement.
●Easy to Use: Monaural business geadset with 4 sections of single 3.5mm plug; plug and play, no driver, easy to use. With USB sound card, support speaker volume adjustment, microphone mute, volume mute.
●Compatible: Works with devices with 3.5mm headphone jack, and with devices with USB ports when using a USB sound card. Ideal for home, offices, call centers, telemarketing, insurance, customer service, teleconferencing, etc.


Description

Specification:
Item Type: Telephone Headset
Material: ABS
Color: Black
Type: Monaural
Plug: 4 Single 3.5mm Plug, USB Interface (Sound Card)
Function: Call, Support Speaker Volume Adjustment, Microphone Mute, Volume Mute
Scope of Application: for Devices with 3.5mm Headphone Jack, Also Suitable for USB Interface
Speaker Parameters.
Sensitivity: 105±3dB (at 178mV 1KHz)
Voice Coil Impedance: 150±15Ω (at 1KHz)
Frequency Characteristics: 100Hz-10KHz
Distortion: ≤5% (at 178mV 1KHz)
Microphone Parameters.
Directivity: Single Pointing
Sensitivity: -40±2dB (2.0V, 2.2KΩ, 1KHz)
Distortion: ≤5% (at 4.5V 2.2KΩ 1KHz)
Frequency Characteristics: 200Hz-6KHz
Current Consumption: 100-500υA

How to Use:
Plug and Play

Package List:
1 x Telephone Headset
1 x Sound Card
1 x Instruction Book