50mm HiFi Wired Headset With Microphone USB 3.5mm Stereo Sound

50mm HiFi Wired Headset With Microphone USB 3.5mm Stereo Sound For PC Office

N.W:276g
Lighting:NO
Speaker:φ50
dB SPL:120±3dB at 1KHz; 1mW
impedance:16Ω±15%
rated power:10mW
MAX POWER:20mW
Frequency range:20~20KHz
Microphone part
Mic size:40*15
dB SPL: -38DB±3 leak current≤0.3mA
Pointing: All pointing
impedance:2.2KΩ
frequency response range:50~10KHz