Feature

●Noise Reduction: Our telephone headset has a built in HD microphone which can be twisted at will, giving you clear sound effect and supporting conversations even in noisy environments.
●Lightweight Design: Our telephone headset offers you a pleasant wearing experience at ease. Soft ear cushions and flexible headband will not burden your ears with any uncomfort.
●Easy to Use: Monaural business headset with 4 sections of single 3.5mm plug, which is in plug and play style and no driver is required. With USB sound card, it can support speaker volume adjustment, microphone mute and volume mute.
●Wide Applicability: 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.
●Durable Performance: Single sided ear headphone is made from rugged materials to ensure superb stability and durability. And the long headphone cable provides much flexibility when moving.


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 Specifications:
Sensitivity: 105±3dB (at 178mV 1KHz)
Voice Coil Impedance: 150±15Ω (at 1KHz)
Frequency Characteristics: 100Hz-10KHz
Distortion: ≤5% (at 178mV 1KHz)
Microphone Specifications:
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 Manual