Specific:
Size: 4.3"(L) x 2.9"(W) x 1.6" (H)
Material: Metal
sampling rate:48Khz
Dynamic range: 92db
Speaker output power:3W
Speaker size:40mm
Speaker internal resistance: 4ohms
Headphone output power: 40mW
Support earphone internal resistance: 16 ohm/32 ohm
Function:

1. 360° omnidirectional sensitivity voice pickup range (3m/10ft), reduce noise, transmit your voice accurately, fluently and clearly.
2. Built-in 3W speaker let you hear the opposite party without headset.
3. Real-time monitor ensure the mic recording quality audio by listening to yourself with a headphone or external speaker.
4. Duplex Syst'em enables you to enjoy clearer voice for hassle-free communication.
5. USB Plug & Play Design, no drivers needed.
6. Convenient Mute Button: Quickly one-click mute/ unmute your microphone to protect your privacy. When the microphone is muted (Red RGB light), the opposite party can't hear what you said.
7. 4 funny voice: Male voice, female voice, child's voice, tough voice to bring others more fun in the calls.
8. Cool led light: there a 7 light modes when the microphone unmuted. The light can also be turned off if you don't like.
9. Multi-Purpose Use: Ideal for small or medium meetings over an internet network by using Skype/ GoToMeeting/ WebEx/ Hangouts/ Fuze/ VoIP/ Zoom and other softwares. You can also use it for court reports, seminars, remote training, business negotiations, video chats,online classes, recording podcast, YouTube Video, etc.
10. Compact and portable design. As big as a mouse. Easy to carry.