Main centres: | 1-3 business days |
Regional areas: | 3-4 business days |
Remote areas: | 3-5 business days |
Product Parameters :
Speaker Size : 50mm
Impedance : 16 +- 15%
Frequency Range : 20Hz - 20KHz
Mircophone : 60 x 5.0mm
Microphone Sensitivity : -38+-3dB
Microphone Impedance : 2.5K
Directionality : omni-directional
Cable length : 2.1m+-0.15
Led working voltage : DC5V+-5%
Working current : <_100Ma
Headset Jack : USB + 3.5mm