Edifier K815-USB Online Education USB Audio Headset
- Professionally developed for online education
- USB-audio wired connection
- Designed for VOIP applications with a clear and precise 120-degree Adjustable Microphone
- Precisely adjusted sound pressure levels
- The large black voice coil diaphragm unit delivers outstanding sounds
- Independent external sound card for crystal clear communication
- Shielded wires with large magnetic rings for less interference when online calling
- High-sensitivity noise cancelling microphone that rotates 120 degrees for clear voice pick up
- Adjustable headbands for comfortable wearing
- Born for high-class technology and extraordinary sound
- Frequency response: 20Hz～20kHz
- Impedance: 40Ω
- Sound pressure level: 91+/-3dB
- Sensitivity: -42dB+/-3dB
- Microphone direction: Single point
- Connecter: USB-A plug
- Cable Length: 2.8m