Feature(may vary by option.)

●CLEAR SOUND: Office earphones with built in high quality noise cancelling sound card can reduce the noise of computer music or other audio signals, bringing you a quiet working environment and crystal clear sound.
●SUPERIOR PERFORMANCE: Built in flexible adjustable microphone, can be arbitrary distortion, receive your loud voice. Reduce unnecessary background noise and make conversation clear.
●SIMPLE OPERATION: Connect directly to the headset, no additional amplifiers or adapters required. No driver, plug and play, Support PC desktop and laptop.
●CONVENIENT TO USE: The earphone adopts flexible metal hose for precise positioning. Quality earphone cable to avoid damage during use. Adjustable headband, mounting.
●HIGH APPLICABILITY: High end, comfortable ear pads that can be worn all day. Suitable for telephone intensive users, including formal call centers, help desks, telemarketing and customer service organizations.

[3.5mm model]

[USB 5V]

Description

How to Use:
Plug and Play

Specification:
Item Type: Headset
Material: ABS
Model: SY490MV
Color: Black
Port Type: 3.5mm/USB
Horn Size: Approx. 30mm/1.2in
Microphone: Size: Approx. 6.0x5.0mm / 0.2x0.2in
Impedance: 32 Ω
Frequency Range: 20HZ to 20khz
Microphone Sensitivity: to 44±3dB
Microphone Impedance: ≤2.2K ω
Directivity: Omnidirectional

Package List:
1 x Headset