USB2.0 Plug provides Plug and Play, no need to install drive.
Built-in Audio Processor Chip, realize the perfect digital audio signal transfer
Specialized virtual 5.1 sound channel. Best for watching movie or playing PC game.
Headphone with Microphone is suitable for Internet Voice Chatting.
Adopt high quality loudhailer, and has volume control function.

Microphone: 6.0*5.0mm
Sensitivity: 54dB± 2dB(odB=1V/ubar)
Direction: Noice Cancellation
Impedance: ≤ 2.2KΩ
Current consumption: 2.0V
Sensitivity deduction: 1.5V-3dB
SNR: >58dB
Loudhailer: Φ 40.0mm
Impedance: 32ohm
Frequency: 20-20Kz
Sensitivity: 98.0dB± 3dB