Business black single ear headset, multiple plug with microphone with clip
Model Number: RKT11-2
Brand Name: Rayking
Key Specifications/Special Features:
SpecificationSpeaker:Sensitivity: 113 ±3dB (at178mV1kHz)Impedance: 150 ±5Ω (at1kHz)Frequency response: 100Hz-10KHzDistortionfactor: ≤5% (at178mv1KHZ)Dimension: Φ28mmM...
2017-10-22
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...