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headset-wired-headset
Lenovo G81 ThinkPlus USB Headset
Product model:G81BHorn unit:050mmHorn impedance:200士15%Speaker frequency response : 20Hz~20KHzRated input:5V === 30mARated power:0.15WMicrophone sensitivity:-38dBMicrophone signal-to-noise ratio: ≥58dBMicrophone frequency response: 100Hz-10KHzWire length:≥2.1M
SKU: n/a





















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