Edifier K815 USB Wired Headphones Monitoring Focus mode captures a narrow

Focus mode captures a narrow field of sound from one direction

5mm connection to laptop or smartphone

or any other USB Peripherals

and it lets you easily manage your router and any linked devices

M171 also works up to 12 months9Battery life may vary based on use and computing conditions

Edifier K815 USB Wired Headphones Monitoring Focus mode captures a narrowEdifier K815 USB Wired Headphones Professionally developed for online education, 120 degree Adjustable microphone, Precisely adjusted sound pressure levels, The large black voice coil diaphragm unit, Independent external sound cards, Shielded wires with the large magnetic rings, 120 adjustable high sensitivity noise cancellation microphones, Adjustable headbands for comfortable wearing and Born for high class technology and extraordinary sound. Plug