Studio Speech Speakers.
3.5mm Jack Plug Wired Microphones.
For PC Computer Laptop Notebook Loud Speaker.
Chip Professional Microphone.
Adapter：6mm Electronic volume capsule
Sensitivity：- -58+3dB
Signal To Noise Ratio：Less Than 50dB
Frequency：100-1 0000Hz
Resistance：2.2K
Line Length：2.5M
Mater：PVC+ Metal
Port：3.5mm
quantity: 1