Wired communication condenser desktop microphone electret 3.5mm port
Model Number: RKCM-9403
Brand Name: Rayking
Key Specifications/Special Features:
Specification:Productparametersensitivity‘-55db±2dbimpedancelessthan2.2kΩpolarpatternomni-directionalfrequencyresponse’50hz-16khzstandardvoltage1.5vworkvoltage1.5vS...
2017-12-21
Electric use USB headset for calling center, China factory price
Model Number: RKT11-1
Brand Name: Rayking
Key Specifications/Special Features:
SpecificationSpeaker:Sensitivity: 113 ±3dB (at178mV1kHz)Impedance: 150 ±5Ω (at1kHz)Frequency response: 100Hz-10KHzDistortionfactor: ≤5% (at178mv1KHZ)Dimension: Φ28mmM...
2017-11-30
Durable call center headset with comfortable ear cover binaural and microphone
Model Number: RKSP268-1
Brand Name: Rayking
Key Specifications/Special Features:
Specifications:Speaker:Sensitivity: 113±3dB (at178mV1kHz)Impedance: 150±5Ω (at1kHz)Frequencyresponse: 100Hz-10kHzDistortionfactor: ≤5% (at178mV1kHz)Dimension: Φ28mm...
2017-10-18
Wholesale Noise Canceling USB Connector Headset Microphone for Computer
Model Number: RKTU02
Brand Name: Rayking
Key Specifications/Special Features:
Microphone headset details:Hearing protection: International standard hearing protection functionDirectional: UnidirectionalMicrophone sensitivity: -52dBSpeaker impe...
2017-09-29
The Most Popular Noise Cancelling Microphone Headset for Telecom Operators
Model Number: RKHP128
Brand Name: Rayking
Key Specifications/Special Features:
Microphone headset details:Hearing protection: International standard hearing protection functionDirectional: UnidirectionalMicrophone sensitivity: -38dB±3dBMicroph...
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