The student's mic picks up the dog barking next door. The teacher's audio crackles because the USB dongle is three metres from the laptop. You've been through it.
The EDIFIER K800 was built for exactly this. A USB-A plug goes straight into your PC or Mac — no drivers, no Bluetooth pairing. The 2.8m cable gives you room to move without tugging the port loose.
The mic is the point here. It rotates 120 degrees so you can angle it toward your mouth and away from keyboard clatter. Noise-cancelling tech at -42dB ±3dB sensitivity keeps your voice forward and the background noise back. Shielded wires with magnetic rings cut down on interference during long calls.
The independent external sound card handles audio processing, so your computer's built-in audio stack isn't doing double duty. Adjustable headband, comfortable earcups. You put it on for a two-hour online class and take it off without that pressure headache.
Add to cart and it's ready for your next session
| brand | EDIFIER |
| model | K800 |
| colour | Black |
| connection_type | USB-A plug |
| frequency_response | 20Hz – 20kHz |
| impedance | 32Ω |
| sensitivity | -42dB ±3dB |
| sound_pressure_level | 91dB ±3dB |
| cable_length | 2.8m |
| microphone_direction | Single point, 120-degree rotation |
| microphone_type | Noise-cancelling, omni-directional |
| external_sound_card | Yes (independent) |
| shielded_wires | Yes, with magnetic rings |
| adjustable_headband | Yes |