- Network Switches[2]
- Other Networking Devices[3]
- Software[4]
- Earphones & Headphones[10]
- Amplifiers[1]
- Professional Audio[2]
- Other Switches[4]
- Remote Control Switches[2]
- Time Switches[2]
- Wall Switches[10]
- Laboratory Furniture[1]
- Dimmers[3]
- Energy Saving Equipment[10]
- Timers[10]
- Educational Equipment[3]
- Chemistry[1]
- Language Learning[10]
- Other Teaching Resources[3]
- Conference System[10]
- Visual Presenter[10]
- Other Office & School Supplies[1]
- TV Antenna[2]
- Other Radio & TV Accessories[4]
- Radio & TV Broadcasting Equipment[1]
Language Laboratory Headphone
Product Detailed
PC headphone is high quality, especially used with computer, Language Laboratory Headphone
PC headphone is high quality, especially used with computer and
Language Laboratory Headphone
Main technical indexes
Earphone:
1)Impedance :2×16Ω
2)Sensitivity : 110±3dB
3)Frequency range : 20~20000Hz
4)Rated power : 2×100mW
Microphone
1)Impedance : 1000Ω (200Ω dynamic)
2)Sensitivity : -48±3dB
3)Directivity : omnidirectional
4)Frequency response : 30~16000Hz
