SPECIFICATION
Speaker:
Speaker Size: 50mm
Impedance:16Ω+15%
Sensitivity:118±3dB
Frequency response:20-20KHZ
Rated power: 30mW
Microphone :
Drive unit:ф4.0×1.5mm
Sensitivity:-38±3dB
Impedance:≦2.2KΩ(Max)
Type: Omni-directional
USB audio cable:2.0m+0.1m
Unit approximate size & weight:
Length:200±3mm
Width:180±3mm
Height: 100±3mm
Weight: 334±10g