super supwoofer sensitive speaker low silk neck ratio Ear Hook heaset High quality
Details
Features:
Mic type: 9mm x 7mm
Impedance: maximum2.2k
Sensitivity: -58dB ? 2dB (0dB=1V/pa)
Directivity: omnidirectional
S/N ratio: more than 60dB
Sensitivity reduction: within-3dB at 1.5V
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Contact Details
Company Name︰
Shenzhen Epick Electronics Technology Co., Ltd.
Company Address︰
JinBeiNan, LuHu district, Shenzhen, Guangdong, China