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...
2017-11-24
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...
2017-08-30
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...
2017-08-15
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...
Friends links
