Best buy call center binaural USB headsets for good noise cancelling
Model Number: RKAJ26
Brand Name: Rayking
Key Specifications/Special Features:
SpecificationSpeaker:Sensitivity: 113±3dB(at178mV1KHz)Impedance: 150±5Ω(at1KHZ)Frequencyresponse: 100Hz-10KHzDistortionfactor: ≤5%(at178mv1KHZ)Dimension: Φ28mmMic:Sens...
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...
2017-08-25
Call Center Telephone with Noise Cancellation Headset
Model Number: RK228
Brand Name: Rayking
Key Specifications/Special Features:
SpecificationSpeaker:Sensitivity: 113±3dB (at178mV1KHz)Impedance: 150±5Ω (at1KHz)Frequencyresponse: 100Hz-10KHzDistortionfactor: ≤5% (at178mv1KHz)Dimensions: Φ28mmMic:S...
2017-08-23
China manufacturer low price single ear headsets clip-on shirt for call center
Model Number: RKT11
Brand Name: Rayking
Key Specifications/Special Features:
SpecificationSpeaker:Sensitivity: 113±3dB(at178mV1KHz)Impedance: 150±5Ω(at1KHZ)Frequency response: 100Hz-10KHzDistortionfactor: ≤5%(at178mv1KHZ)Dimension: Φ28mmMic:Sens...
2017-08-12
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...
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