USB Wired Business Call Center Headsets - C**5 Specification: Speaker Diameter: *0mm Frequency: *0Hz *0kHz Impedance: *2 Distortion:
    Office Call Center Wired Headsets - C**5 Specification: Speaker Diameter: *0mm Frequency: *0Hz *0kHz Impedance: *2 Distortion:
    Customer Service Call Center Headsets - C**5 Specification: Speaker Diameter: *0mm Frequency: *0Hz *0kHz Impedance: *2 Distortion:
    Microphone Stereo Call Center Headsets - C**5 Specification: Speaker Diameter: *0mm Frequency: *0Hz *0kHz Impedance: *2 Distortion:
    Call Center Headsets Supporting Skype, Teams, Zoom - C**5 Specification: Speaker Diameter: *0mm Frequency: *0Hz *0kHz Impedance: *2 Distortion:
    USB Computer Call Center Earphones - C**6 Specification: Speaker Diameter: *0mm Frequency: *0Hz *0kHz Impedance: *2 Distortion:
    Over Ear Call Center Earphones - C**6 Specification: Speaker Diameter: *0mm Frequency: *0Hz *0kHz Impedance: *2 Distortion:
    USB Wired Business Call Center Earphones - C**6 Specification: Speaker Diameter: *0mm Frequency: *0Hz *0kHz Impedance: *2 Distortion:
    Office Call Center Wired Earphones - C**6 Specification: Speaker Diameter: *0mm Frequency: *0Hz *0kHz Impedance: *2 Distortion:
    Handband Call Center Earphones - C**6 Specification: Speaker Diameter: *0mm Frequency: *0Hz *0kHz Impedance: *2 Distortion:
    Customer Service Call Center Earphones - C**6 Specification: Speaker Diameter: *0mm Frequency: *0Hz *0kHz Impedance: *2 Distortion:
    Microphone Stereo Call Center Earphones - C**6 Specification: Speaker Diameter: *0mm Frequency: *0Hz *0kHz Impedance: *2 Distortion:
    Bluetooth headphones-B*6 Specification: Bluetooth version: V5.2 Bluetooth Distance: *0M Speaker diameter *0mm Speakerfrequency range: *0Hz *0KHz Battery specification: **0mAh Char...
    Bluetooth headphones-B*7 Specification: Bluetooth version: V5.2 Bluetooth Distance: *0M Speaker diameter *0mm Speakerfrequency range: *0Hz *0KHz Battery specification: ***0mAh Cha...
    Wireless Lavalier Microphone LM*2 Specification: Type: 1 receiver + 1 transmitter, 1 receiver + 2 transmitter Input voltage: 5V Battery capacity: *0mAh Lasting time: 4 5 hours...
    Wireless Lavalier Microphone LM*3 Specification: Type: 1 receiver + 1 transmitter, 1 receiver + 2 transmitter Input voltage: 5V Battery capacity: **0mAh Lasting time: 6 hours ...
    Wireless Lavalier Microphone LM*4 Specification: Type: 1 receiver + 1 transmitter, 1 receiver + 2 transmitter Input voltage: 5V Battery capacity: **0mAh Lasting time: 5 6 hour...
    Wired Lavalier Microphone LM*5 Specification: Type: wired lavalier microphone with earphone Mic size: 6.0 2.7mm Sensitivity: **2dB 3db Direction: omnidirectional ...
    Conference Speaker S*1 Specification Material: ABS + metal Direction: omnidirectional Echo cancellation: *8dB Speaker Sensitivity: **8 2dB Microphone Sensitivity: **0dB Speaker: Ph...
    Conference Speaker S*2 Specification Material: ABS + metal Direction: omnidirectional Echo cancellation: max **6ms MicSensitivity: **0 3dB Mic Frequency: **0 *0KHz S...
    Conference Speaker S*3 Specification Material: ABS + metal Direction: omnidirectional Sampling rate: *8KHz**6bit MicSensitivity: **0 3dB Frequency: *0Hz *0KHz Mic impedan...
    Conference Speaker S*3 Specification Material: ABS + metal Direction: omnidirectional Sensitivity: **5 3dB Frequency: **0Hz *0KHz Mic impedance: 2.2K S/N ...
    Conference Speaker S*6 Specification Material: plastic + metal Direction: omnidirectional Sensitivity: **8 3dB Frequency: *0Hz *5KHz Mic impedance: 2.2K S/N...
    Condenser microphone-CM*1 Specification Material: plastic + metal Direction: Cardioid Sensitivity: **5dB 3d BImpedance: 2.2K Input voltage: DC5V S/N ratio: *5dB Frequen...
    Condenser microphone CM*4 Specification Material: plastic + metal Direction: Cardioid Sensitivity: **4dB 3dB Impedance: 2.2K Input voltage: DC5V S/N ratio: *0dB Frequenc...
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