best computer headset from Chinese Supplier
USD $1 - $10 /Piece
Min.Order:80 Pieces
Ningbo Hi-Tech Park Bolin Technique Co., Ltd.
BL-868 Wired Headset with Microphone for Computer
language laboratory headset
is high quality, especially used with computer and laboratory language system
best computer headset
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