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Call Center Telephone, Noise Cancellation Headset
Model Number: RKAJ26-01
Brand Name: Rayking
Key Specifications/Special Features:
SpecificationsSpeaker:Sensitivity: 113±3dB(at178mV1KHz)Impedance: 150±5Ω(at1KHZ)Frequencyresponse: 100Hz-10KHzDistortionfactor: ≤5%(at178mv1KHZ)Dimension: Φ28mmMic:... |
2017-12-25 |
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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... |
2017-11-28 |
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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... |
2017-11-22 |
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Noise cancellation binaural headphone for call center, rayking factory high quality headset
Model Number: RKHP228
Brand Name: Rayking
Key Specifications/Special Features:
SpecificationSpeaker :Sensitivity: 113±3dB(at178mV1KHz)Impedance: 150±5Ω(at1KHZ)Frequency response: 100Hz-10KHzDistortionfactor: ≤5%(at178mv1KHZ)Dimension: Φ28mmMic:S... |
2017-11-12 |
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Binaural call center headset, soft ear cover, retractable length noise cancelling
Model Number: RKTD
Brand Name: Rayking
Key Specifications/Special Features:
SpecificationBinaural call center headsetHP228RJ biliteral headphone,2800mm matti PU cable,USB connector,PU leather ear cover,Noise cancelling
Shipping Inform... |
2017-10-24 |
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Mono USB call center headset noise cancelling, multiple plug with microphone with clip
Model Number: A16
Brand Name: Rayking
Key Specifications/Special Features:
SpecificationSpeaker:Sensitivity: 113 ±3dB (at178mV1kHz)Impedance: 150 ±5Ω (at1kHz)Frequency response: 100Hz-10KHzDistortionfactor: ≤5% (at178mv1KHZ)Dimension: Φ28mmMic:S... |
2017-09-21 |
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Multiple plugs handsfree binaural headsets with mic
Model Number: RKT12
Brand Name: Rayking
Key Specifications/Special Features:
SpecificationSpeaker:Sensitivity: 113±3dB(at178mV1KHz)Impedance: 150±5Ω(at1KHZ)Frequencyresponse: 100Hz-10KHzDistortionfactor: ≤5%(at178mv1KHZ)Dimension: Φ28mmMic:Sensi... |
2017-07-31 |
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