Specification: Mic size: 6*2.7mm Mic sensitivity:
-38±3dB Micdirectivity:
omnidirectional Mic impedance:
2.2KΩ Speaker diameter:Φ40mm Speaker frequency
range: 20Hz~20KHz Speaker
impedance: 32Ω±15% Speaker
sensitivity: 110±3dB Wire
length:1.8m Working
current:≤100MA Working
voltage:DC5V Headphone
connector:3.5mm 4PIN (1 plug) + USB/ 3.5mm 4PIN
(1 plug) Color:
grey pink, light blue, dark blue orange, dark blue
green