SADES gaming headset SA-920 Plus 3.5mm 40mm blue   

Loudhailer diameter: 40mm
Sensitivity: 115 ± 3 dB/ 1 kHz
Frequency response: 20 ~ 20000kHz
Impedance: 32Ω
Max endurance power: 15mW
Input Plug: 3.5 mm Jack
Cable Length: Approx. 1.5m
Mic sensitivity: - 54 dB ± 3 dB/ 1 kHz
Mic frequency response: 50Hz ~ 10 kHz
Mic impedance: <2.2 KΩ/ 1 kHz