Stereo Headphone (WS-LH-830),earphones,headphone,stereo headphones
Mic spec.
Sensitivity -58dB+-3dB
Directivity Omni
Frequency 20Hz-16,000Hz
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Office and Call Center earphones (WS-LH-221),earphones,headphone,stereo headphones
Mic spec.
speaker spec.
sensitivity -58dB+-3dB
directivity Om ... Explore More
Noise Reduction Headphone (WS-NC-877),earphones,headphone,stereo headphones
Features
Optimum noise cancelling
High quality Stereo Headphone
One ... Explore More